71829660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{171023}}^1$

素因数の和:171042

約数の個数: 48

約数和(自身を含む): 229856256

約数和(自身を除く): 158026596

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, 171023, 342046, 513069, 684092, 855115, 1026138, 1197161, 1710230, 2052276, 2394322, 2565345, 3420460, 3591483, 4788644, 5130690, 5985805, 7182966, 10261380, 11971610, 14365932, 17957415, 23943220, 35914830, 71829660]

約数ペア:

[(1, 71829660), (2, 35914830), (3, 23943220), (4, 17957415), (5, 14365932), (6, 11971610), (7, 10261380), (10, 7182966), (12, 5985805), (14, 5130690), (15, 4788644), (20, 3591483), (21, 3420460), (28, 2565345), (30, 2394322), (35, 2052276), (42, 1710230), (60, 1197161), (70, 1026138), (84, 855115), (105, 684092), (140, 513069), (210, 342046), (420, 171023)]