88211820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20707}}^1$

素因数の和:20790

約数の個数: 48

約数和(自身を含む): 250483968

約数和(自身を除く): 162272148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 20707, 41414, 62121, 82828, 103535, 124242, 207070, 248484, 310605, 414140, 621210, 1242420, 1470197, 2940394, 4410591, 5880788, 7350985, 8821182, 14701970, 17642364, 22052955, 29403940, 44105910, 88211820]

約数ペア:

[(1, 88211820), (2, 44105910), (3, 29403940), (4, 22052955), (5, 17642364), (6, 14701970), (10, 8821182), (12, 7350985), (15, 5880788), (20, 4410591), (30, 2940394), (60, 1470197), (71, 1242420), (142, 621210), (213, 414140), (284, 310605), (355, 248484), (426, 207070), (710, 124242), (852, 103535), (1065, 82828), (1420, 62121), (2130, 41414), (4260, 20707)]