91148680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10501}}^1$

素因数の和:10550

約数の個数: 64

約数和(自身を含む): 241966080

約数和(自身を除く): 150817400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 10501, 21002, 42004, 52505, 73507, 84008, 105010, 147014, 210020, 294028, 325531, 367535, 420040, 588056, 651062, 735070, 1302124, 1470140, 1627655, 2278717, 2604248, 2940280, 3255310, 4557434, 6510620, 9114868, 11393585, 13021240, 18229736, 22787170, 45574340, 91148680]

約数ペア:

[(1, 91148680), (2, 45574340), (4, 22787170), (5, 18229736), (7, 13021240), (8, 11393585), (10, 9114868), (14, 6510620), (20, 4557434), (28, 3255310), (31, 2940280), (35, 2604248), (40, 2278717), (56, 1627655), (62, 1470140), (70, 1302124), (124, 735070), (140, 651062), (155, 588056), (217, 420040), (248, 367535), (280, 325531), (310, 294028), (434, 210020), (620, 147014), (868, 105010), (1085, 84008), (1240, 73507), (1736, 52505), (2170, 42004), (4340, 21002), (8680, 10501)]