61864530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 256

約数和(自身を含む): 204374016

約数和(自身を除く): 142509486

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 31, 34, 35, 39, 42, 43, 51, 62, 65, 70, 78, 85, 86, 91, 93, 102, 105, 119, 129, 130, 155, 170, 182, 186, 195, 210, 215, 217, 221, 238, 255, 258, 273, 301, 310, 357, 390, 403, 430, 434, 442, 455, 465, 510, 527, 546, 559, 595, 602, 645, 651, 663, 714, 731, 806, 903, 910, 930, 1054, 1085, 1105, 1118, 1190, 1209, 1290, 1302, 1326, 1333, 1365, 1462, 1505, 1547, 1581, 1677, 1785, 1806, 2015, 2170, 2193, 2210, 2418, 2635, 2666, 2730, 2795, 2821, 3010, 3094, 3162, 3255, 3315, 3354, 3570, 3655, 3689, 3913, 3999, 4030, 4386, 4515, 4641, 5117, 5270, 5590, 5642, 6045, 6510, 6630, 6665, 6851, 7310, 7378, 7735, 7826, 7905, 7998, 8385, 8463, 9030, 9282, 9331, 9503, 10234, 10965, 11067, 11739, 12090, 13330, 13702, 14105, 15351, 15470, 15810, 16770, 16926, 17329, 18445, 18662, 19006, 19565, 19995, 20553, 21930, 22134, 22661, 23205, 23478, 25585, 27993, 28210, 28509, 30702, 34255, 34658, 36890, 39130, 39990, 41106, 42315, 45322, 46410, 46655, 47515, 47957, 51170, 51987, 55335, 55986, 57018, 58695, 66521, 67983, 68510, 76755, 84630, 86645, 93310, 95030, 95914, 102765, 103974, 110670, 113305, 117390, 121303, 133042, 135966, 139965, 142545, 143871, 153510, 158627, 173290, 199563, 205530, 226610, 239785, 242606, 259935, 279930, 285090, 287742, 294593, 317254, 332605, 339915, 363909, 399126, 475881, 479570, 519870, 589186, 606515, 665210, 679830, 719355, 727818, 793135, 883779, 951762, 997815, 1213030, 1438710, 1472965, 1586270, 1767558, 1819545, 1995630, 2062151, 2379405, 2945930, 3639090, 4124302, 4418895, 4758810, 6186453, 8837790, 10310755, 12372906, 20621510, 30932265, 61864530]

約数ペア:

[(1, 61864530), (2, 30932265), (3, 20621510), (5, 12372906), (6, 10310755), (7, 8837790), (10, 6186453), (13, 4758810), (14, 4418895), (15, 4124302), (17, 3639090), (21, 2945930), (26, 2379405), (30, 2062151), (31, 1995630), (34, 1819545), (35, 1767558), (39, 1586270), (42, 1472965), (43, 1438710), (51, 1213030), (62, 997815), (65, 951762), (70, 883779), (78, 793135), (85, 727818), (86, 719355), (91, 679830), (93, 665210), (102, 606515), (105, 589186), (119, 519870), (129, 479570), (130, 475881), (155, 399126), (170, 363909), (182, 339915), (186, 332605), (195, 317254), (210, 294593), (215, 287742), (217, 285090), (221, 279930), (238, 259935), (255, 242606), (258, 239785), (273, 226610), (301, 205530), (310, 199563), (357, 173290), (390, 158627), (403, 153510), (430, 143871), (434, 142545), (442, 139965), (455, 135966), (465, 133042), (510, 121303), (527, 117390), (546, 113305), (559, 110670), (595, 103974), (602, 102765), (645, 95914), (651, 95030), (663, 93310), (714, 86645), (731, 84630), (806, 76755), (903, 68510), (910, 67983), (930, 66521), (1054, 58695), (1085, 57018), (1105, 55986), (1118, 55335), (1190, 51987), (1209, 51170), (1290, 47957), (1302, 47515), (1326, 46655), (1333, 46410), (1365, 45322), (1462, 42315), (1505, 41106), (1547, 39990), (1581, 39130), (1677, 36890), (1785, 34658), (1806, 34255), (2015, 30702), (2170, 28509), (2193, 28210), (2210, 27993), (2418, 25585), (2635, 23478), (2666, 23205), (2730, 22661), (2795, 22134), (2821, 21930), (3010, 20553), (3094, 19995), (3162, 19565), (3255, 19006), (3315, 18662), (3354, 18445), (3570, 17329), (3655, 16926), (3689, 16770), (3913, 15810), (3999, 15470), (4030, 15351), (4386, 14105), (4515, 13702), (4641, 13330), (5117, 12090), (5270, 11739), (5590, 11067), (5642, 10965), (6045, 10234), (6510, 9503), (6630, 9331), (6665, 9282), (6851, 9030), (7310, 8463), (7378, 8385), (7735, 7998), (7826, 7905)]