65153660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 172048800

約数和(自身を除く): 106895140

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 109, 110, 121, 130, 143, 190, 209, 218, 220, 242, 247, 260, 286, 380, 418, 436, 484, 494, 545, 572, 605, 715, 836, 988, 1045, 1090, 1199, 1210, 1235, 1417, 1430, 1573, 2071, 2090, 2180, 2299, 2398, 2420, 2470, 2717, 2834, 2860, 3146, 4142, 4180, 4598, 4796, 4940, 5434, 5668, 5995, 6292, 7085, 7865, 8284, 9196, 10355, 10868, 11495, 11990, 13189, 13585, 14170, 15587, 15730, 20710, 22781, 22990, 23980, 26378, 26923, 27170, 28340, 29887, 31174, 31460, 41420, 45562, 45980, 52756, 53846, 54340, 59774, 62348, 65945, 77935, 91124, 107692, 113905, 119548, 131890, 134615, 149435, 155870, 171457, 227810, 250591, 263780, 269230, 296153, 298870, 311740, 342914, 455620, 501182, 538460, 592306, 597740, 685828, 857285, 1002364, 1184612, 1252955, 1480765, 1714570, 2505910, 2961530, 3257683, 3429140, 5011820, 5923060, 6515366, 13030732, 16288415, 32576830, 65153660]

約数ペア:

[(1, 65153660), (2, 32576830), (4, 16288415), (5, 13030732), (10, 6515366), (11, 5923060), (13, 5011820), (19, 3429140), (20, 3257683), (22, 2961530), (26, 2505910), (38, 1714570), (44, 1480765), (52, 1252955), (55, 1184612), (65, 1002364), (76, 857285), (95, 685828), (109, 597740), (110, 592306), (121, 538460), (130, 501182), (143, 455620), (190, 342914), (209, 311740), (218, 298870), (220, 296153), (242, 269230), (247, 263780), (260, 250591), (286, 227810), (380, 171457), (418, 155870), (436, 149435), (484, 134615), (494, 131890), (545, 119548), (572, 113905), (605, 107692), (715, 91124), (836, 77935), (988, 65945), (1045, 62348), (1090, 59774), (1199, 54340), (1210, 53846), (1235, 52756), (1417, 45980), (1430, 45562), (1573, 41420), (2071, 31460), (2090, 31174), (2180, 29887), (2299, 28340), (2398, 27170), (2420, 26923), (2470, 26378), (2717, 23980), (2834, 22990), (2860, 22781), (3146, 20710), (4142, 15730), (4180, 15587), (4598, 14170), (4796, 13585), (4940, 13189), (5434, 11990), (5668, 11495), (5995, 10868), (6292, 10355), (7085, 9196), (7865, 8284)]