226757580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{539899}}^1$

素因数の和:539918

約数の個数: 48

約数和(自身を含む): 725625600

約数和(自身を除く): 498868020

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, 539899, 1079798, 1619697, 2159596, 2699495, 3239394, 3779293, 5398990, 6478788, 7558586, 8098485, 10797980, 11337879, 15117172, 16196970, 18896465, 22675758, 32393940, 37792930, 45351516, 56689395, 75585860, 113378790, 226757580]

約数ペア:

[(1, 226757580), (2, 113378790), (3, 75585860), (4, 56689395), (5, 45351516), (6, 37792930), (7, 32393940), (10, 22675758), (12, 18896465), (14, 16196970), (15, 15117172), (20, 11337879), (21, 10797980), (28, 8098485), (30, 7558586), (35, 6478788), (42, 5398990), (60, 3779293), (70, 3239394), (84, 2699495), (105, 2159596), (140, 1619697), (210, 1079798), (420, 539899)]