1631150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 3414960

約数和(自身を除く): 1783810

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 101, 170, 190, 202, 323, 425, 475, 505, 646, 850, 950, 1010, 1615, 1717, 1919, 2525, 3230, 3434, 3838, 5050, 8075, 8585, 9595, 16150, 17170, 19190, 32623, 42925, 47975, 65246, 85850, 95950, 163115, 326230, 815575, 1631150]

約数ペア:

[(1, 1631150), (2, 815575), (5, 326230), (10, 163115), (17, 95950), (19, 85850), (25, 65246), (34, 47975), (38, 42925), (50, 32623), (85, 19190), (95, 17170), (101, 16150), (170, 9595), (190, 8585), (202, 8075), (323, 5050), (425, 3838), (475, 3434), (505, 3230), (646, 2525), (850, 1919), (950, 1717), (1010, 1615)]