1738757580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4139899}}^1$

素因数の和:4139918

約数の個数: 48

約数和(自身を含む): 5564025600

約数和(自身を除く): 3825268020

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, 4139899, 8279798, 12419697, 16559596, 20699495, 24839394, 28979293, 41398990, 49678788, 57958586, 62098485, 82797980, 86937879, 115917172, 124196970, 144896465, 173875758, 248393940, 289792930, 347751516, 434689395, 579585860, 869378790, 1738757580]

約数ペア:

[(1, 1738757580), (2, 869378790), (3, 579585860), (4, 434689395), (5, 347751516), (6, 289792930), (7, 248393940), (10, 173875758), (12, 144896465), (14, 124196970), (15, 115917172), (20, 86937879), (21, 82797980), (28, 62098485), (30, 57958586), (35, 49678788), (42, 41398990), (60, 28979293), (70, 24839394), (84, 20699495), (105, 16559596), (140, 12419697), (210, 8279798), (420, 4139899)]