56780100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 216

約数和(自身を含む): 200945472

約数和(自身を除く): 144165372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 30, 36, 39, 45, 46, 50, 52, 60, 65, 69, 75, 78, 90, 92, 100, 115, 117, 130, 138, 150, 156, 180, 195, 207, 211, 225, 230, 234, 260, 276, 299, 300, 325, 345, 390, 414, 422, 450, 460, 468, 575, 585, 598, 633, 650, 690, 780, 828, 844, 897, 900, 975, 1035, 1055, 1150, 1170, 1196, 1266, 1300, 1380, 1495, 1725, 1794, 1899, 1950, 2070, 2110, 2300, 2340, 2532, 2691, 2743, 2925, 2990, 3165, 3450, 3588, 3798, 3900, 4140, 4220, 4485, 4853, 5175, 5275, 5382, 5486, 5850, 5980, 6330, 6900, 7475, 7596, 8229, 8970, 9495, 9706, 10350, 10550, 10764, 10972, 11700, 12660, 13455, 13715, 14559, 14950, 15825, 16458, 17940, 18990, 19412, 20700, 21100, 22425, 24265, 24687, 26910, 27430, 29118, 29900, 31650, 32916, 37980, 41145, 43677, 44850, 47475, 48530, 49374, 53820, 54860, 58236, 63089, 63300, 67275, 68575, 72795, 82290, 87354, 89700, 94950, 97060, 98748, 121325, 123435, 126178, 134550, 137150, 145590, 164580, 174708, 189267, 189900, 205725, 218385, 242650, 246870, 252356, 269100, 274300, 291180, 315445, 363975, 378534, 411450, 436770, 485300, 493740, 567801, 617175, 630890, 727950, 757068, 822900, 873540, 946335, 1091925, 1135602, 1234350, 1261780, 1455900, 1577225, 1892670, 2183850, 2271204, 2468700, 2839005, 3154450, 3785340, 4367700, 4731675, 5678010, 6308900, 9463350, 11356020, 14195025, 18926700, 28390050, 56780100]

約数ペア:

[(1, 56780100), (2, 28390050), (3, 18926700), (4, 14195025), (5, 11356020), (6, 9463350), (9, 6308900), (10, 5678010), (12, 4731675), (13, 4367700), (15, 3785340), (18, 3154450), (20, 2839005), (23, 2468700), (25, 2271204), (26, 2183850), (30, 1892670), (36, 1577225), (39, 1455900), (45, 1261780), (46, 1234350), (50, 1135602), (52, 1091925), (60, 946335), (65, 873540), (69, 822900), (75, 757068), (78, 727950), (90, 630890), (92, 617175), (100, 567801), (115, 493740), (117, 485300), (130, 436770), (138, 411450), (150, 378534), (156, 363975), (180, 315445), (195, 291180), (207, 274300), (211, 269100), (225, 252356), (230, 246870), (234, 242650), (260, 218385), (276, 205725), (299, 189900), (300, 189267), (325, 174708), (345, 164580), (390, 145590), (414, 137150), (422, 134550), (450, 126178), (460, 123435), (468, 121325), (575, 98748), (585, 97060), (598, 94950), (633, 89700), (650, 87354), (690, 82290), (780, 72795), (828, 68575), (844, 67275), (897, 63300), (900, 63089), (975, 58236), (1035, 54860), (1055, 53820), (1150, 49374), (1170, 48530), (1196, 47475), (1266, 44850), (1300, 43677), (1380, 41145), (1495, 37980), (1725, 32916), (1794, 31650), (1899, 29900), (1950, 29118), (2070, 27430), (2110, 26910), (2300, 24687), (2340, 24265), (2532, 22425), (2691, 21100), (2743, 20700), (2925, 19412), (2990, 18990), (3165, 17940), (3450, 16458), (3588, 15825), (3798, 14950), (3900, 14559), (4140, 13715), (4220, 13455), (4485, 12660), (4853, 11700), (5175, 10972), (5275, 10764), (5382, 10550), (5486, 10350), (5850, 9706), (5980, 9495), (6330, 8970), (6900, 8229), (7475, 7596)]