68115190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 159667200

約数和(自身を除く): 91552010

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 23, 26, 38, 46, 55, 65, 95, 109, 110, 115, 130, 143, 190, 209, 218, 230, 247, 253, 286, 299, 418, 437, 494, 506, 545, 598, 715, 874, 1045, 1090, 1199, 1235, 1265, 1417, 1430, 1495, 2071, 2090, 2185, 2398, 2470, 2507, 2530, 2717, 2834, 2990, 3289, 4142, 4370, 4807, 5014, 5434, 5681, 5995, 6578, 7085, 9614, 10355, 11362, 11990, 12535, 13585, 14170, 15587, 16445, 20710, 22781, 24035, 25070, 26923, 27170, 27577, 28405, 31174, 32591, 32890, 45562, 47633, 48070, 53846, 55154, 56810, 62491, 65182, 77935, 95266, 113905, 124982, 134615, 137885, 155870, 162955, 227810, 238165, 269230, 275770, 296153, 312455, 325910, 358501, 476330, 523963, 592306, 619229, 624910, 717002, 1047926, 1238458, 1480765, 1792505, 2619815, 2961530, 3096145, 3585010, 5239630, 6192290, 6811519, 13623038, 34057595, 68115190]

約数ペア:

[(1, 68115190), (2, 34057595), (5, 13623038), (10, 6811519), (11, 6192290), (13, 5239630), (19, 3585010), (22, 3096145), (23, 2961530), (26, 2619815), (38, 1792505), (46, 1480765), (55, 1238458), (65, 1047926), (95, 717002), (109, 624910), (110, 619229), (115, 592306), (130, 523963), (143, 476330), (190, 358501), (209, 325910), (218, 312455), (230, 296153), (247, 275770), (253, 269230), (286, 238165), (299, 227810), (418, 162955), (437, 155870), (494, 137885), (506, 134615), (545, 124982), (598, 113905), (715, 95266), (874, 77935), (1045, 65182), (1090, 62491), (1199, 56810), (1235, 55154), (1265, 53846), (1417, 48070), (1430, 47633), (1495, 45562), (2071, 32890), (2090, 32591), (2185, 31174), (2398, 28405), (2470, 27577), (2507, 27170), (2530, 26923), (2717, 25070), (2834, 24035), (2990, 22781), (3289, 20710), (4142, 16445), (4370, 15587), (4807, 14170), (5014, 13585), (5434, 12535), (5681, 11990), (5995, 11362), (6578, 10355), (7085, 9614)]