56645550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 171426528

約数和(自身を除く): 114780978

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 25, 26, 30, 39, 45, 46, 50, 65, 69, 75, 78, 90, 115, 117, 130, 138, 150, 195, 207, 225, 230, 234, 299, 325, 345, 390, 414, 421, 450, 575, 585, 598, 650, 690, 842, 897, 975, 1035, 1150, 1170, 1263, 1495, 1725, 1794, 1950, 2070, 2105, 2526, 2691, 2925, 2990, 3450, 3789, 4210, 4485, 5175, 5382, 5473, 5850, 6315, 7475, 7578, 8970, 9683, 10350, 10525, 10946, 12630, 13455, 14950, 16419, 18945, 19366, 21050, 22425, 26910, 27365, 29049, 31575, 32838, 37890, 44850, 48415, 49257, 54730, 58098, 63150, 67275, 82095, 87147, 94725, 96830, 98514, 125879, 134550, 136825, 145245, 164190, 174294, 189450, 242075, 246285, 251758, 273650, 290490, 377637, 410475, 435735, 484150, 492570, 629395, 726225, 755274, 820950, 871470, 1132911, 1231425, 1258790, 1452450, 1888185, 2178675, 2265822, 2462850, 3146975, 3776370, 4357350, 5664555, 6293950, 9440925, 11329110, 18881850, 28322775, 56645550]

約数ペア:

[(1, 56645550), (2, 28322775), (3, 18881850), (5, 11329110), (6, 9440925), (9, 6293950), (10, 5664555), (13, 4357350), (15, 3776370), (18, 3146975), (23, 2462850), (25, 2265822), (26, 2178675), (30, 1888185), (39, 1452450), (45, 1258790), (46, 1231425), (50, 1132911), (65, 871470), (69, 820950), (75, 755274), (78, 726225), (90, 629395), (115, 492570), (117, 484150), (130, 435735), (138, 410475), (150, 377637), (195, 290490), (207, 273650), (225, 251758), (230, 246285), (234, 242075), (299, 189450), (325, 174294), (345, 164190), (390, 145245), (414, 136825), (421, 134550), (450, 125879), (575, 98514), (585, 96830), (598, 94725), (650, 87147), (690, 82095), (842, 67275), (897, 63150), (975, 58098), (1035, 54730), (1150, 49257), (1170, 48415), (1263, 44850), (1495, 37890), (1725, 32838), (1794, 31575), (1950, 29049), (2070, 27365), (2105, 26910), (2526, 22425), (2691, 21050), (2925, 19366), (2990, 18945), (3450, 16419), (3789, 14950), (4210, 13455), (4485, 12630), (5175, 10946), (5382, 10525), (5473, 10350), (5850, 9683), (6315, 8970), (7475, 7578)]