138668889650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{147811}}^1$

素因数の和:148499

約数の個数: 48

約数和(自身を含む): 267232271040

約数和(自身を除く): 128563381390

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 647, 725, 1294, 1450, 3235, 6470, 16175, 18763, 32350, 37526, 93815, 147811, 187630, 295622, 469075, 739055, 938150, 1478110, 3695275, 4286519, 7390550, 8573038, 21432595, 42865190, 95633717, 107162975, 191267434, 214325950, 478168585, 956337170, 2390842925, 2773377793, 4781685850, 5546755586, 13866888965, 27733777930, 69334444825, 138668889650]

約数ペア:

[(1, 138668889650), (2, 69334444825), (5, 27733777930), (10, 13866888965), (25, 5546755586), (29, 4781685850), (50, 2773377793), (58, 2390842925), (145, 956337170), (290, 478168585), (647, 214325950), (725, 191267434), (1294, 107162975), (1450, 95633717), (3235, 42865190), (6470, 21432595), (16175, 8573038), (18763, 7390550), (32350, 4286519), (37526, 3695275), (93815, 1478110), (147811, 938150), (187630, 739055), (295622, 469075)]