61995990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{295219}}^1$

素因数の和:295236

約数の個数: 32

約数和(自身を含む): 170046720

約数和(自身を除く): 108050730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 295219, 590438, 885657, 1476095, 1771314, 2066533, 2952190, 4133066, 4428285, 6199599, 8856570, 10332665, 12399198, 20665330, 30997995, 61995990]

約数ペア:

[(1, 61995990), (2, 30997995), (3, 20665330), (5, 12399198), (6, 10332665), (7, 8856570), (10, 6199599), (14, 4428285), (15, 4133066), (21, 2952190), (30, 2066533), (35, 1771314), (42, 1476095), (70, 885657), (105, 590438), (210, 295219)]