774129720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70891}}^1$

素因数の和:70925

約数の個数: 128

約数和(自身を含む): 2858365440

約数和(自身を除く): 2084235720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 70891, 141782, 212673, 283564, 354455, 425346, 496237, 567128, 708910, 850692, 921583, 992474, 1063365, 1417820, 1488711, 1701384, 1843166, 1984948, 2126730, 2481185, 2764749, 2835640, 2977422, 3686332, 3969896, 4253460, 4607915, 4962370, 5529498, 5954844, 6451081, 7372664, 7443555, 8506920, 9215830, 9924740, 11058996, 11909688, 12902162, 13823745, 14887110, 18431660, 19353243, 19849480, 22117992, 25804324, 27647490, 29774220, 32255405, 36863320, 38706486, 51608648, 55294980, 59548440, 64510810, 77412972, 96766215, 110589960, 129021620, 154825944, 193532430, 258043240, 387064860, 774129720]

約数ペア:

[(1, 774129720), (2, 387064860), (3, 258043240), (4, 193532430), (5, 154825944), (6, 129021620), (7, 110589960), (8, 96766215), (10, 77412972), (12, 64510810), (13, 59548440), (14, 55294980), (15, 51608648), (20, 38706486), (21, 36863320), (24, 32255405), (26, 29774220), (28, 27647490), (30, 25804324), (35, 22117992), (39, 19849480), (40, 19353243), (42, 18431660), (52, 14887110), (56, 13823745), (60, 12902162), (65, 11909688), (70, 11058996), (78, 9924740), (84, 9215830), (91, 8506920), (104, 7443555), (105, 7372664), (120, 6451081), (130, 5954844), (140, 5529498), (156, 4962370), (168, 4607915), (182, 4253460), (195, 3969896), (210, 3686332), (260, 2977422), (273, 2835640), (280, 2764749), (312, 2481185), (364, 2126730), (390, 1984948), (420, 1843166), (455, 1701384), (520, 1488711), (546, 1417820), (728, 1063365), (780, 992474), (840, 921583), (910, 850692), (1092, 708910), (1365, 567128), (1560, 496237), (1820, 425346), (2184, 354455), (2730, 283564), (3640, 212673), (5460, 141782), (10920, 70891)]