178386390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1003

約数の個数: 192

約数和(自身を含む): 596284416

約数和(自身を除く): 417898026

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 23, 26, 30, 35, 39, 42, 45, 46, 63, 65, 69, 70, 78, 90, 91, 105, 115, 117, 126, 130, 138, 161, 182, 195, 207, 210, 230, 234, 273, 299, 315, 322, 345, 390, 414, 455, 483, 546, 585, 598, 630, 690, 805, 819, 897, 910, 947, 966, 1035, 1170, 1365, 1449, 1495, 1610, 1638, 1794, 1894, 2070, 2093, 2415, 2691, 2730, 2841, 2898, 2990, 4095, 4186, 4485, 4735, 4830, 5382, 5682, 6279, 6629, 7245, 8190, 8523, 8970, 9470, 10465, 12311, 12558, 13258, 13455, 14205, 14490, 17046, 18837, 19887, 20930, 21781, 24622, 26910, 28410, 31395, 33145, 36933, 37674, 39774, 42615, 43562, 59661, 61555, 62790, 65343, 66290, 73866, 85230, 86177, 94185, 99435, 108905, 110799, 119322, 123110, 130686, 152467, 172354, 184665, 188370, 196029, 198870, 217810, 221598, 258531, 283153, 298305, 304934, 326715, 369330, 392058, 430885, 457401, 517062, 553995, 566306, 596610, 653430, 762335, 775593, 849459, 861770, 914802, 980145, 1107990, 1292655, 1372203, 1415765, 1524670, 1551186, 1698918, 1960290, 1982071, 2287005, 2548377, 2585310, 2744406, 2831530, 3877965, 3964142, 4247295, 4574010, 5096754, 5946213, 6861015, 7755930, 8494590, 9910355, 11892426, 12741885, 13722030, 17838639, 19820710, 25483770, 29731065, 35677278, 59462130, 89193195, 178386390]

約数ペア:

[(1, 178386390), (2, 89193195), (3, 59462130), (5, 35677278), (6, 29731065), (7, 25483770), (9, 19820710), (10, 17838639), (13, 13722030), (14, 12741885), (15, 11892426), (18, 9910355), (21, 8494590), (23, 7755930), (26, 6861015), (30, 5946213), (35, 5096754), (39, 4574010), (42, 4247295), (45, 3964142), (46, 3877965), (63, 2831530), (65, 2744406), (69, 2585310), (70, 2548377), (78, 2287005), (90, 1982071), (91, 1960290), (105, 1698918), (115, 1551186), (117, 1524670), (126, 1415765), (130, 1372203), (138, 1292655), (161, 1107990), (182, 980145), (195, 914802), (207, 861770), (210, 849459), (230, 775593), (234, 762335), (273, 653430), (299, 596610), (315, 566306), (322, 553995), (345, 517062), (390, 457401), (414, 430885), (455, 392058), (483, 369330), (546, 326715), (585, 304934), (598, 298305), (630, 283153), (690, 258531), (805, 221598), (819, 217810), (897, 198870), (910, 196029), (947, 188370), (966, 184665), (1035, 172354), (1170, 152467), (1365, 130686), (1449, 123110), (1495, 119322), (1610, 110799), (1638, 108905), (1794, 99435), (1894, 94185), (2070, 86177), (2093, 85230), (2415, 73866), (2691, 66290), (2730, 65343), (2841, 62790), (2898, 61555), (2990, 59661), (4095, 43562), (4186, 42615), (4485, 39774), (4735, 37674), (4830, 36933), (5382, 33145), (5682, 31395), (6279, 28410), (6629, 26910), (7245, 24622), (8190, 21781), (8523, 20930), (8970, 19887), (9470, 18837), (10465, 17046), (12311, 14490), (12558, 14205), (13258, 13455)]