217305375660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8102363}}^1$

素因数の和:8102527

約数の個数: 72

約数和(自身を含む): 663583611600

約数和(自身を除く): 446278235940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 8940, 13410, 26820, 8102363, 16204726, 24307089, 32409452, 40511815, 48614178, 72921267, 81023630, 97228356, 121535445, 145842534, 162047260, 243070890, 291685068, 364606335, 486141780, 729212670, 1207252087, 1458425340, 2414504174, 3621756261, 4829008348, 6036260435, 7243512522, 10865268783, 12072520870, 14487025044, 18108781305, 21730537566, 24145041740, 36217562610, 43461075132, 54326343915, 72435125220, 108652687830, 217305375660]

約数ペア:

[(1, 217305375660), (2, 108652687830), (3, 72435125220), (4, 54326343915), (5, 43461075132), (6, 36217562610), (9, 24145041740), (10, 21730537566), (12, 18108781305), (15, 14487025044), (18, 12072520870), (20, 10865268783), (30, 7243512522), (36, 6036260435), (45, 4829008348), (60, 3621756261), (90, 2414504174), (149, 1458425340), (180, 1207252087), (298, 729212670), (447, 486141780), (596, 364606335), (745, 291685068), (894, 243070890), (1341, 162047260), (1490, 145842534), (1788, 121535445), (2235, 97228356), (2682, 81023630), (2980, 72921267), (4470, 48614178), (5364, 40511815), (6705, 32409452), (8940, 24307089), (13410, 16204726), (26820, 8102363)]