42782460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101863}}^1$

素因数の和:101882

約数の個数: 48

約数和(自身を含む): 136905216

約数和(自身を除く): 94122756

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, 101863, 203726, 305589, 407452, 509315, 611178, 713041, 1018630, 1222356, 1426082, 1527945, 2037260, 2139123, 2852164, 3055890, 3565205, 4278246, 6111780, 7130410, 8556492, 10695615, 14260820, 21391230, 42782460]

約数ペア:

[(1, 42782460), (2, 21391230), (3, 14260820), (4, 10695615), (5, 8556492), (6, 7130410), (7, 6111780), (10, 4278246), (12, 3565205), (14, 3055890), (15, 2852164), (20, 2139123), (21, 2037260), (28, 1527945), (30, 1426082), (35, 1222356), (42, 1018630), (60, 713041), (70, 611178), (84, 509315), (105, 407452), (140, 305589), (210, 203726), (420, 101863)]