120903150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{2789}}^1$

素因数の和:2838

約数の個数: 72

約数和(自身を含む): 318629160

約数和(自身を除く): 197726010

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 289, 425, 510, 578, 850, 867, 1275, 1445, 1734, 2550, 2789, 2890, 4335, 5578, 7225, 8367, 8670, 13945, 14450, 16734, 21675, 27890, 41835, 43350, 47413, 69725, 83670, 94826, 139450, 142239, 209175, 237065, 284478, 418350, 474130, 711195, 806021, 1185325, 1422390, 1612042, 2370650, 2418063, 3555975, 4030105, 4836126, 7111950, 8060210, 12090315, 20150525, 24180630, 40301050, 60451575, 120903150]

約数ペア:

[(1, 120903150), (2, 60451575), (3, 40301050), (5, 24180630), (6, 20150525), (10, 12090315), (15, 8060210), (17, 7111950), (25, 4836126), (30, 4030105), (34, 3555975), (50, 2418063), (51, 2370650), (75, 1612042), (85, 1422390), (102, 1185325), (150, 806021), (170, 711195), (255, 474130), (289, 418350), (425, 284478), (510, 237065), (578, 209175), (850, 142239), (867, 139450), (1275, 94826), (1445, 83670), (1734, 69725), (2550, 47413), (2789, 43350), (2890, 41835), (4335, 27890), (5578, 21675), (7225, 16734), (8367, 14450), (8670, 13945)]