2157150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 5450544

約数和(自身を除く): 3293394

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 146, 150, 197, 219, 365, 394, 438, 591, 730, 985, 1095, 1182, 1825, 1970, 2190, 2955, 3650, 4925, 5475, 5910, 9850, 10950, 14381, 14775, 28762, 29550, 43143, 71905, 86286, 143810, 215715, 359525, 431430, 719050, 1078575, 2157150]

約数ペア:

[(1, 2157150), (2, 1078575), (3, 719050), (5, 431430), (6, 359525), (10, 215715), (15, 143810), (25, 86286), (30, 71905), (50, 43143), (73, 29550), (75, 28762), (146, 14775), (150, 14381), (197, 10950), (219, 9850), (365, 5910), (394, 5475), (438, 4925), (591, 3650), (730, 2955), (985, 2190), (1095, 1970), (1182, 1825)]