64474020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 214643520

約数和(自身を除く): 150169500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 390, 467, 468, 531, 585, 590, 708, 767, 780, 885, 934, 1062, 1170, 1180, 1401, 1534, 1770, 1868, 2124, 2301, 2335, 2340, 2655, 2802, 3068, 3540, 3835, 4203, 4602, 4670, 5310, 5604, 6071, 6903, 7005, 7670, 8406, 9204, 9340, 10620, 11505, 12142, 13806, 14010, 15340, 16812, 18213, 21015, 23010, 24284, 27553, 27612, 28020, 30355, 34515, 36426, 42030, 46020, 54639, 55106, 60710, 69030, 72852, 82659, 84060, 91065, 109278, 110212, 121420, 137765, 138060, 165318, 182130, 218556, 247977, 273195, 275530, 330636, 358189, 364260, 413295, 495954, 546390, 551060, 716378, 826590, 991908, 1074567, 1092780, 1239885, 1432756, 1653180, 1790945, 2149134, 2479770, 3223701, 3581890, 4298268, 4959540, 5372835, 6447402, 7163780, 10745670, 12894804, 16118505, 21491340, 32237010, 64474020]

約数ペア:

[(1, 64474020), (2, 32237010), (3, 21491340), (4, 16118505), (5, 12894804), (6, 10745670), (9, 7163780), (10, 6447402), (12, 5372835), (13, 4959540), (15, 4298268), (18, 3581890), (20, 3223701), (26, 2479770), (30, 2149134), (36, 1790945), (39, 1653180), (45, 1432756), (52, 1239885), (59, 1092780), (60, 1074567), (65, 991908), (78, 826590), (90, 716378), (117, 551060), (118, 546390), (130, 495954), (156, 413295), (177, 364260), (180, 358189), (195, 330636), (234, 275530), (236, 273195), (260, 247977), (295, 218556), (354, 182130), (390, 165318), (467, 138060), (468, 137765), (531, 121420), (585, 110212), (590, 109278), (708, 91065), (767, 84060), (780, 82659), (885, 72852), (934, 69030), (1062, 60710), (1170, 55106), (1180, 54639), (1401, 46020), (1534, 42030), (1770, 36426), (1868, 34515), (2124, 30355), (2301, 28020), (2335, 27612), (2340, 27553), (2655, 24284), (2802, 23010), (3068, 21015), (3540, 18213), (3835, 16812), (4203, 15340), (4602, 14010), (4670, 13806), (5310, 12142), (5604, 11505), (6071, 10620), (6903, 9340), (7005, 9204), (7670, 8406)]