65262540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{155387}}^1$

素因数の和:155406

約数の個数: 48

約数和(自身を含む): 208841472

約数和(自身を除く): 143578932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 155387, 310774, 466161, 621548, 776935, 932322, 1087709, 1553870, 1864644, 2175418, 2330805, 3107740, 3263127, 4350836, 4661610, 5438545, 6526254, 9323220, 10877090, 13052508, 16315635, 21754180, 32631270, 65262540]

約数ペア:

[(1, 65262540), (2, 32631270), (3, 21754180), (4, 16315635), (5, 13052508), (6, 10877090), (7, 9323220), (10, 6526254), (12, 5438545), (14, 4661610), (15, 4350836), (20, 3263127), (21, 3107740), (28, 2330805), (30, 2175418), (35, 1864644), (42, 1553870), (60, 1087709), (70, 932322), (84, 776935), (105, 621548), (140, 466161), (210, 310774), (420, 155387)]