21296100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{10141}}^1$

素因数の和:10165

約数の個数: 72

約数和(自身を含む): 70426048

約数和(自身を除く): 49129948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 10141, 20282, 30423, 40564, 50705, 60846, 70987, 101410, 121692, 141974, 152115, 202820, 212961, 253525, 283948, 304230, 354935, 425922, 507050, 608460, 709870, 760575, 851844, 1014100, 1064805, 1419740, 1521150, 1774675, 2129610, 3042300, 3549350, 4259220, 5324025, 7098700, 10648050, 21296100]

約数ペア:

[(1, 21296100), (2, 10648050), (3, 7098700), (4, 5324025), (5, 4259220), (6, 3549350), (7, 3042300), (10, 2129610), (12, 1774675), (14, 1521150), (15, 1419740), (20, 1064805), (21, 1014100), (25, 851844), (28, 760575), (30, 709870), (35, 608460), (42, 507050), (50, 425922), (60, 354935), (70, 304230), (75, 283948), (84, 253525), (100, 212961), (105, 202820), (140, 152115), (150, 141974), (175, 121692), (210, 101410), (300, 70987), (350, 60846), (420, 50705), (525, 40564), (700, 30423), (1050, 20282), (2100, 10141)]