89503960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 252241920

約数和(自身を除く): 162737960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 91, 104, 130, 134, 140, 182, 260, 268, 280, 335, 364, 367, 455, 469, 520, 536, 670, 728, 734, 871, 910, 938, 1340, 1468, 1742, 1820, 1835, 1876, 2345, 2569, 2680, 2936, 3484, 3640, 3670, 3752, 4355, 4690, 4771, 5138, 6097, 6968, 7340, 8710, 9380, 9542, 10276, 12194, 12845, 14680, 17420, 18760, 19084, 20552, 23855, 24388, 24589, 25690, 30485, 33397, 34840, 38168, 47710, 48776, 49178, 51380, 60970, 66794, 95420, 98356, 102760, 121940, 122945, 133588, 166985, 172123, 190840, 196712, 243880, 245890, 267176, 319657, 333970, 344246, 491780, 639314, 667940, 688492, 860615, 983560, 1278628, 1335880, 1376984, 1598285, 1721230, 2237599, 2557256, 3196570, 3442460, 4475198, 6393140, 6884920, 8950396, 11187995, 12786280, 17900792, 22375990, 44751980, 89503960]

約数ペア:

[(1, 89503960), (2, 44751980), (4, 22375990), (5, 17900792), (7, 12786280), (8, 11187995), (10, 8950396), (13, 6884920), (14, 6393140), (20, 4475198), (26, 3442460), (28, 3196570), (35, 2557256), (40, 2237599), (52, 1721230), (56, 1598285), (65, 1376984), (67, 1335880), (70, 1278628), (91, 983560), (104, 860615), (130, 688492), (134, 667940), (140, 639314), (182, 491780), (260, 344246), (268, 333970), (280, 319657), (335, 267176), (364, 245890), (367, 243880), (455, 196712), (469, 190840), (520, 172123), (536, 166985), (670, 133588), (728, 122945), (734, 121940), (871, 102760), (910, 98356), (938, 95420), (1340, 66794), (1468, 60970), (1742, 51380), (1820, 49178), (1835, 48776), (1876, 47710), (2345, 38168), (2569, 34840), (2680, 33397), (2936, 30485), (3484, 25690), (3640, 24589), (3670, 24388), (3752, 23855), (4355, 20552), (4690, 19084), (4771, 18760), (5138, 17420), (6097, 14680), (6968, 12845), (7340, 12194), (8710, 10276), (9380, 9542)]