91428680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14197}}^1$

素因数の和:14238

約数の個数: 64

約数和(自身を含む): 245341440

約数和(自身を除く): 153912760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 14197, 28394, 56788, 70985, 99379, 113576, 141970, 198758, 283940, 326531, 397516, 496895, 567880, 653062, 795032, 993790, 1306124, 1632655, 1987580, 2285717, 2612248, 3265310, 3975160, 4571434, 6530620, 9142868, 11428585, 13061240, 18285736, 22857170, 45714340, 91428680]

約数ペア:

[(1, 91428680), (2, 45714340), (4, 22857170), (5, 18285736), (7, 13061240), (8, 11428585), (10, 9142868), (14, 6530620), (20, 4571434), (23, 3975160), (28, 3265310), (35, 2612248), (40, 2285717), (46, 1987580), (56, 1632655), (70, 1306124), (92, 993790), (115, 795032), (140, 653062), (161, 567880), (184, 496895), (230, 397516), (280, 326531), (322, 283940), (460, 198758), (644, 141970), (805, 113576), (920, 99379), (1288, 70985), (1610, 56788), (3220, 28394), (6440, 14197)]