191437740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3557}}^1$

素因数の和:3608

約数の個数: 144

約数和(自身を含む): 652736448

約数和(自身を除く): 461298708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3557, 3588, 4140, 4485, 5382, 5980, 7114, 8970, 10671, 10764, 13455, 14228, 17785, 17940, 21342, 26910, 32013, 35570, 42684, 46241, 53355, 53820, 64026, 71140, 81811, 92482, 106710, 128052, 138723, 160065, 163622, 184964, 213420, 231205, 245433, 277446, 320130, 327244, 409055, 416169, 462410, 490866, 554892, 640260, 693615, 736299, 818110, 832338, 924820, 981732, 1063543, 1227165, 1387230, 1472598, 1636220, 1664676, 2080845, 2127086, 2454330, 2774460, 2945196, 3190629, 3681495, 4161690, 4254172, 4908660, 5317715, 6381258, 7362990, 8323380, 9571887, 10635430, 12762516, 14725980, 15953145, 19143774, 21270860, 31906290, 38287548, 47859435, 63812580, 95718870, 191437740]

約数ペア:

[(1, 191437740), (2, 95718870), (3, 63812580), (4, 47859435), (5, 38287548), (6, 31906290), (9, 21270860), (10, 19143774), (12, 15953145), (13, 14725980), (15, 12762516), (18, 10635430), (20, 9571887), (23, 8323380), (26, 7362990), (30, 6381258), (36, 5317715), (39, 4908660), (45, 4254172), (46, 4161690), (52, 3681495), (60, 3190629), (65, 2945196), (69, 2774460), (78, 2454330), (90, 2127086), (92, 2080845), (115, 1664676), (117, 1636220), (130, 1472598), (138, 1387230), (156, 1227165), (180, 1063543), (195, 981732), (207, 924820), (230, 832338), (234, 818110), (260, 736299), (276, 693615), (299, 640260), (345, 554892), (390, 490866), (414, 462410), (460, 416169), (468, 409055), (585, 327244), (598, 320130), (690, 277446), (780, 245433), (828, 231205), (897, 213420), (1035, 184964), (1170, 163622), (1196, 160065), (1380, 138723), (1495, 128052), (1794, 106710), (2070, 92482), (2340, 81811), (2691, 71140), (2990, 64026), (3557, 53820), (3588, 53355), (4140, 46241), (4485, 42684), (5382, 35570), (5980, 32013), (7114, 26910), (8970, 21342), (10671, 17940), (10764, 17785), (13455, 14228)]