853156980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 2919396480

約数和(自身を除く): 2066239500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 61, 65, 78, 86, 90, 117, 122, 129, 130, 139, 156, 172, 180, 183, 195, 215, 234, 244, 258, 260, 278, 305, 366, 387, 390, 417, 430, 468, 516, 549, 556, 559, 585, 610, 645, 695, 732, 774, 780, 793, 834, 860, 915, 1098, 1118, 1170, 1220, 1251, 1290, 1390, 1548, 1586, 1668, 1677, 1807, 1830, 1935, 2085, 2196, 2236, 2340, 2379, 2502, 2580, 2623, 2745, 2780, 2795, 3172, 3354, 3614, 3660, 3870, 3965, 4170, 4758, 5004, 5031, 5246, 5421, 5490, 5590, 5977, 6255, 6708, 7137, 7228, 7740, 7869, 7930, 8340, 8385, 8479, 9035, 9516, 10062, 10492, 10842, 10980, 11180, 11895, 11954, 12510, 13115, 14274, 15738, 15860, 16263, 16770, 16958, 17931, 18070, 20124, 21684, 23607, 23790, 23908, 25020, 25155, 25437, 26230, 27105, 28548, 29885, 31476, 32526, 33540, 33916, 34099, 35685, 35862, 36140, 39345, 42395, 47214, 47580, 50310, 50874, 52460, 53793, 54210, 59770, 65052, 68198, 71370, 71724, 76311, 77701, 78690, 81315, 84790, 89655, 94428, 100620, 101748, 102297, 107586, 108420, 110227, 118035, 119540, 127185, 136396, 142740, 152622, 155402, 157380, 162630, 169580, 170495, 179310, 204594, 215172, 220454, 233103, 236070, 254370, 268965, 305244, 306891, 310804, 325260, 330681, 340990, 358620, 364597, 381555, 388505, 409188, 440908, 466206, 472140, 508740, 511485, 537930, 551135, 613782, 661362, 681980, 699309, 729194, 763110, 777010, 932412, 992043, 1022970, 1075860, 1093791, 1102270, 1165515, 1227564, 1322724, 1398618, 1458388, 1526220, 1534455, 1554020, 1653405, 1822985, 1984086, 2045940, 2187582, 2204540, 2331030, 2797236, 3068910, 3281373, 3306810, 3496545, 3645970, 3968172, 4375164, 4662060, 4739761, 4960215, 5468955, 6137820, 6562746, 6613620, 6993090, 7291940, 9479522, 9920430, 10937910, 13125492, 13986180, 14219283, 16406865, 18959044, 19840860, 21875820, 23698805, 28438566, 32813730, 42657849, 47397610, 56877132, 65627460, 71096415, 85315698, 94795220, 142192830, 170631396, 213289245, 284385660, 426578490, 853156980]

約数ペア:

[(1, 853156980), (2, 426578490), (3, 284385660), (4, 213289245), (5, 170631396), (6, 142192830), (9, 94795220), (10, 85315698), (12, 71096415), (13, 65627460), (15, 56877132), (18, 47397610), (20, 42657849), (26, 32813730), (30, 28438566), (36, 23698805), (39, 21875820), (43, 19840860), (45, 18959044), (52, 16406865), (60, 14219283), (61, 13986180), (65, 13125492), (78, 10937910), (86, 9920430), (90, 9479522), (117, 7291940), (122, 6993090), (129, 6613620), (130, 6562746), (139, 6137820), (156, 5468955), (172, 4960215), (180, 4739761), (183, 4662060), (195, 4375164), (215, 3968172), (234, 3645970), (244, 3496545), (258, 3306810), (260, 3281373), (278, 3068910), (305, 2797236), (366, 2331030), (387, 2204540), (390, 2187582), (417, 2045940), (430, 1984086), (468, 1822985), (516, 1653405), (549, 1554020), (556, 1534455), (559, 1526220), (585, 1458388), (610, 1398618), (645, 1322724), (695, 1227564), (732, 1165515), (774, 1102270), (780, 1093791), (793, 1075860), (834, 1022970), (860, 992043), (915, 932412), (1098, 777010), (1118, 763110), (1170, 729194), (1220, 699309), (1251, 681980), (1290, 661362), (1390, 613782), (1548, 551135), (1586, 537930), (1668, 511485), (1677, 508740), (1807, 472140), (1830, 466206), (1935, 440908), (2085, 409188), (2196, 388505), (2236, 381555), (2340, 364597), (2379, 358620), (2502, 340990), (2580, 330681), (2623, 325260), (2745, 310804), (2780, 306891), (2795, 305244), (3172, 268965), (3354, 254370), (3614, 236070), (3660, 233103), (3870, 220454), (3965, 215172), (4170, 204594), (4758, 179310), (5004, 170495), (5031, 169580), (5246, 162630), (5421, 157380), (5490, 155402), (5590, 152622), (5977, 142740), (6255, 136396), (6708, 127185), (7137, 119540), (7228, 118035), (7740, 110227), (7869, 108420), (7930, 107586), (8340, 102297), (8385, 101748), (8479, 100620), (9035, 94428), (9516, 89655), (10062, 84790), (10492, 81315), (10842, 78690), (10980, 77701), (11180, 76311), (11895, 71724), (11954, 71370), (12510, 68198), (13115, 65052), (14274, 59770), (15738, 54210), (15860, 53793), (16263, 52460), (16770, 50874), (16958, 50310), (17931, 47580), (18070, 47214), (20124, 42395), (21684, 39345), (23607, 36140), (23790, 35862), (23908, 35685), (25020, 34099), (25155, 33916), (25437, 33540), (26230, 32526), (27105, 31476), (28548, 29885)]