72407610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 212252040

約数和(自身を除く): 139844430

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 61, 66, 90, 99, 109, 110, 121, 122, 165, 183, 198, 218, 242, 305, 327, 330, 363, 366, 495, 545, 549, 605, 610, 654, 671, 726, 915, 981, 990, 1089, 1090, 1098, 1199, 1210, 1342, 1635, 1815, 1830, 1962, 2013, 2178, 2398, 2745, 3270, 3355, 3597, 3630, 4026, 4905, 5445, 5490, 5995, 6039, 6649, 6710, 7194, 7381, 9810, 10065, 10791, 10890, 11990, 12078, 13189, 13298, 14762, 17985, 19947, 20130, 21582, 22143, 26378, 30195, 33245, 35970, 36905, 39567, 39894, 44286, 53955, 59841, 60390, 65945, 66429, 66490, 73139, 73810, 79134, 99735, 107910, 110715, 118701, 119682, 131890, 132858, 146278, 197835, 199470, 219417, 221430, 237402, 299205, 332145, 365695, 395670, 438834, 593505, 598410, 658251, 664290, 731390, 804529, 1097085, 1187010, 1316502, 1609058, 2194170, 2413587, 3291255, 4022645, 4827174, 6582510, 7240761, 8045290, 12067935, 14481522, 24135870, 36203805, 72407610]

約数ペア:

[(1, 72407610), (2, 36203805), (3, 24135870), (5, 14481522), (6, 12067935), (9, 8045290), (10, 7240761), (11, 6582510), (15, 4827174), (18, 4022645), (22, 3291255), (30, 2413587), (33, 2194170), (45, 1609058), (55, 1316502), (61, 1187010), (66, 1097085), (90, 804529), (99, 731390), (109, 664290), (110, 658251), (121, 598410), (122, 593505), (165, 438834), (183, 395670), (198, 365695), (218, 332145), (242, 299205), (305, 237402), (327, 221430), (330, 219417), (363, 199470), (366, 197835), (495, 146278), (545, 132858), (549, 131890), (605, 119682), (610, 118701), (654, 110715), (671, 107910), (726, 99735), (915, 79134), (981, 73810), (990, 73139), (1089, 66490), (1090, 66429), (1098, 65945), (1199, 60390), (1210, 59841), (1342, 53955), (1635, 44286), (1815, 39894), (1830, 39567), (1962, 36905), (2013, 35970), (2178, 33245), (2398, 30195), (2745, 26378), (3270, 22143), (3355, 21582), (3597, 20130), (3630, 19947), (4026, 17985), (4905, 14762), (5445, 13298), (5490, 13189), (5995, 12078), (6039, 11990), (6649, 10890), (6710, 10791), (7194, 10065), (7381, 9810)]