217201770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5399}}^1$

素因数の和:5564

約数の個数: 64

約数和(自身を含む): 583200000

約数和(自身を除く): 365998230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 270, 298, 447, 745, 894, 1341, 1490, 2235, 2682, 4023, 4470, 5399, 6705, 8046, 10798, 13410, 16197, 20115, 26995, 32394, 40230, 48591, 53990, 80985, 97182, 145773, 161970, 242955, 291546, 485910, 728865, 804451, 1457730, 1608902, 2413353, 4022255, 4826706, 7240059, 8044510, 12066765, 14480118, 21720177, 24133530, 36200295, 43440354, 72400590, 108600885, 217201770]

約数ペア:

[(1, 217201770), (2, 108600885), (3, 72400590), (5, 43440354), (6, 36200295), (9, 24133530), (10, 21720177), (15, 14480118), (18, 12066765), (27, 8044510), (30, 7240059), (45, 4826706), (54, 4022255), (90, 2413353), (135, 1608902), (149, 1457730), (270, 804451), (298, 728865), (447, 485910), (745, 291546), (894, 242955), (1341, 161970), (1490, 145773), (2235, 97182), (2682, 80985), (4023, 53990), (4470, 48591), (5399, 40230), (6705, 32394), (8046, 26995), (10798, 20115), (13410, 16197)]