189695940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{451657}}^1$

素因数の和:451676

約数の個数: 48

約数和(自身を含む): 607028352

約数和(自身を除く): 417332412

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, 451657, 903314, 1354971, 1806628, 2258285, 2709942, 3161599, 4516570, 5419884, 6323198, 6774855, 9033140, 9484797, 12646396, 13549710, 15807995, 18969594, 27099420, 31615990, 37939188, 47423985, 63231980, 94847970, 189695940]

約数ペア:

[(1, 189695940), (2, 94847970), (3, 63231980), (4, 47423985), (5, 37939188), (6, 31615990), (7, 27099420), (10, 18969594), (12, 15807995), (14, 13549710), (15, 12646396), (20, 9484797), (21, 9033140), (28, 6774855), (30, 6323198), (35, 5419884), (42, 4516570), (60, 3161599), (70, 2709942), (84, 2258285), (105, 1806628), (140, 1354971), (210, 903314), (420, 451657)]