347788450

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1129}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 664589160

約数和(自身を除く): 316800710

約数列:

[1, 2, 5, 10, 25, 50, 61, 101, 122, 202, 305, 505, 610, 1010, 1129, 1525, 2258, 2525, 3050, 5050, 5645, 6161, 11290, 12322, 28225, 30805, 56450, 61610, 68869, 114029, 137738, 154025, 228058, 308050, 344345, 570145, 688690, 1140290, 1721725, 2850725, 3443450, 5701450, 6955769, 13911538, 34778845, 69557690, 173894225, 347788450]

約数ペア:

[(1, 347788450), (2, 173894225), (5, 69557690), (10, 34778845), (25, 13911538), (50, 6955769), (61, 5701450), (101, 3443450), (122, 2850725), (202, 1721725), (305, 1140290), (505, 688690), (610, 570145), (1010, 344345), (1129, 308050), (1525, 228058), (2258, 154025), (2525, 137738), (3050, 114029), (5050, 68869), (5645, 61610), (6161, 56450), (11290, 30805), (12322, 28225)]