74271160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^2\times {\mathrm{499}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 170235000

約数和(自身を除く): 95963840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 499, 610, 998, 1220, 1996, 2440, 2495, 3721, 3992, 4990, 7442, 9980, 14884, 18605, 19960, 29768, 30439, 37210, 60878, 74420, 121756, 148840, 152195, 243512, 304390, 608780, 1217560, 1856779, 3713558, 7427116, 9283895, 14854232, 18567790, 37135580, 74271160]

約数ペア:

[(1, 74271160), (2, 37135580), (4, 18567790), (5, 14854232), (8, 9283895), (10, 7427116), (20, 3713558), (40, 1856779), (61, 1217560), (122, 608780), (244, 304390), (305, 243512), (488, 152195), (499, 148840), (610, 121756), (998, 74420), (1220, 60878), (1996, 37210), (2440, 30439), (2495, 29768), (3721, 19960), (3992, 18605), (4990, 14884), (7442, 9980)]