205642710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 288

約数和(自身を含む): 712569312

約数和(自身を除く): 506926602

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 17, 18, 21, 26, 30, 34, 35, 39, 42, 45, 49, 51, 63, 65, 70, 78, 85, 90, 91, 98, 102, 105, 117, 119, 126, 130, 147, 153, 170, 182, 195, 210, 211, 221, 234, 238, 245, 255, 273, 294, 306, 315, 357, 390, 422, 441, 442, 455, 490, 510, 546, 585, 595, 630, 633, 637, 663, 714, 735, 765, 819, 833, 882, 910, 1055, 1071, 1105, 1170, 1190, 1266, 1274, 1326, 1365, 1470, 1477, 1530, 1547, 1638, 1666, 1785, 1899, 1911, 1989, 2110, 2142, 2205, 2210, 2499, 2730, 2743, 2954, 3094, 3165, 3185, 3315, 3570, 3587, 3798, 3822, 3978, 4095, 4165, 4410, 4431, 4641, 4998, 5355, 5486, 5733, 6330, 6370, 6630, 7174, 7385, 7497, 7735, 8190, 8229, 8330, 8862, 9282, 9495, 9555, 9945, 10339, 10710, 10761, 10829, 11466, 12495, 13293, 13715, 13923, 14770, 14994, 15470, 16458, 17935, 18990, 19110, 19201, 19890, 20678, 21522, 21658, 22155, 23205, 24687, 24990, 25109, 26586, 27430, 27846, 28665, 31017, 32283, 32487, 35870, 37485, 38402, 41145, 44310, 46410, 46631, 49374, 50218, 51695, 53805, 54145, 57330, 57603, 62034, 64566, 64974, 66465, 69615, 74970, 75327, 82290, 93051, 93262, 96005, 97461, 103390, 107610, 108290, 115206, 123435, 125545, 132930, 134407, 139230, 139893, 150654, 155085, 161415, 162435, 172809, 175763, 186102, 192010, 194922, 225981, 233155, 246870, 251090, 268814, 279786, 288015, 310170, 322830, 324870, 326417, 345618, 351526, 376635, 403221, 419679, 451962, 465255, 466310, 487305, 527289, 576030, 652834, 672035, 699465, 753270, 806442, 839358, 864045, 878815, 930510, 974610, 979251, 1054578, 1129905, 1209663, 1344070, 1398930, 1581867, 1632085, 1728090, 1757630, 1958502, 2016105, 2098395, 2259810, 2284919, 2419326, 2636445, 2937753, 3163734, 3264170, 4032210, 4196790, 4569838, 4896255, 5272890, 5875506, 6048315, 6854757, 7909335, 9792510, 11424595, 12096630, 13709514, 14688765, 15818670, 20564271, 22849190, 29377530, 34273785, 41128542, 68547570, 102821355, 205642710]

約数ペア:

[(1, 205642710), (2, 102821355), (3, 68547570), (5, 41128542), (6, 34273785), (7, 29377530), (9, 22849190), (10, 20564271), (13, 15818670), (14, 14688765), (15, 13709514), (17, 12096630), (18, 11424595), (21, 9792510), (26, 7909335), (30, 6854757), (34, 6048315), (35, 5875506), (39, 5272890), (42, 4896255), (45, 4569838), (49, 4196790), (51, 4032210), (63, 3264170), (65, 3163734), (70, 2937753), (78, 2636445), (85, 2419326), (90, 2284919), (91, 2259810), (98, 2098395), (102, 2016105), (105, 1958502), (117, 1757630), (119, 1728090), (126, 1632085), (130, 1581867), (147, 1398930), (153, 1344070), (170, 1209663), (182, 1129905), (195, 1054578), (210, 979251), (211, 974610), (221, 930510), (234, 878815), (238, 864045), (245, 839358), (255, 806442), (273, 753270), (294, 699465), (306, 672035), (315, 652834), (357, 576030), (390, 527289), (422, 487305), (441, 466310), (442, 465255), (455, 451962), (490, 419679), (510, 403221), (546, 376635), (585, 351526), (595, 345618), (630, 326417), (633, 324870), (637, 322830), (663, 310170), (714, 288015), (735, 279786), (765, 268814), (819, 251090), (833, 246870), (882, 233155), (910, 225981), (1055, 194922), (1071, 192010), (1105, 186102), (1170, 175763), (1190, 172809), (1266, 162435), (1274, 161415), (1326, 155085), (1365, 150654), (1470, 139893), (1477, 139230), (1530, 134407), (1547, 132930), (1638, 125545), (1666, 123435), (1785, 115206), (1899, 108290), (1911, 107610), (1989, 103390), (2110, 97461), (2142, 96005), (2205, 93262), (2210, 93051), (2499, 82290), (2730, 75327), (2743, 74970), (2954, 69615), (3094, 66465), (3165, 64974), (3185, 64566), (3315, 62034), (3570, 57603), (3587, 57330), (3798, 54145), (3822, 53805), (3978, 51695), (4095, 50218), (4165, 49374), (4410, 46631), (4431, 46410), (4641, 44310), (4998, 41145), (5355, 38402), (5486, 37485), (5733, 35870), (6330, 32487), (6370, 32283), (6630, 31017), (7174, 28665), (7385, 27846), (7497, 27430), (7735, 26586), (8190, 25109), (8229, 24990), (8330, 24687), (8862, 23205), (9282, 22155), (9495, 21658), (9555, 21522), (9945, 20678), (10339, 19890), (10710, 19201), (10761, 19110), (10829, 18990), (11466, 17935), (12495, 16458), (13293, 15470), (13715, 14994), (13923, 14770)]