243272300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 550746000

約数和(自身を除く): 307473700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 149, 290, 298, 563, 580, 596, 725, 745, 1126, 1450, 1490, 2252, 2815, 2900, 2980, 3725, 4321, 5630, 7450, 8642, 11260, 14075, 14900, 16327, 17284, 21605, 28150, 32654, 43210, 56300, 65308, 81635, 83887, 86420, 108025, 163270, 167774, 216050, 326540, 335548, 408175, 419435, 432100, 816350, 838870, 1632700, 1677740, 2097175, 2432723, 4194350, 4865446, 8388700, 9730892, 12163615, 24327230, 48654460, 60818075, 121636150, 243272300]

約数ペア:

[(1, 243272300), (2, 121636150), (4, 60818075), (5, 48654460), (10, 24327230), (20, 12163615), (25, 9730892), (29, 8388700), (50, 4865446), (58, 4194350), (100, 2432723), (116, 2097175), (145, 1677740), (149, 1632700), (290, 838870), (298, 816350), (563, 432100), (580, 419435), (596, 408175), (725, 335548), (745, 326540), (1126, 216050), (1450, 167774), (1490, 163270), (2252, 108025), (2815, 86420), (2900, 83887), (2980, 81635), (3725, 65308), (4321, 56300), (5630, 43210), (7450, 32654), (8642, 28150), (11260, 21605), (14075, 17284), (14900, 16327)]