2390100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 7166208

約数和(自身を除く): 4776108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 257, 300, 310, 372, 465, 514, 620, 771, 775, 930, 1028, 1285, 1542, 1550, 1860, 2325, 2570, 3084, 3100, 3855, 4650, 5140, 6425, 7710, 7967, 9300, 12850, 15420, 15934, 19275, 23901, 25700, 31868, 38550, 39835, 47802, 77100, 79670, 95604, 119505, 159340, 199175, 239010, 398350, 478020, 597525, 796700, 1195050, 2390100]

約数ペア:

[(1, 2390100), (2, 1195050), (3, 796700), (4, 597525), (5, 478020), (6, 398350), (10, 239010), (12, 199175), (15, 159340), (20, 119505), (25, 95604), (30, 79670), (31, 77100), (50, 47802), (60, 39835), (62, 38550), (75, 31868), (93, 25700), (100, 23901), (124, 19275), (150, 15934), (155, 15420), (186, 12850), (257, 9300), (300, 7967), (310, 7710), (372, 6425), (465, 5140), (514, 4650), (620, 3855), (771, 3100), (775, 3084), (930, 2570), (1028, 2325), (1285, 1860), (1542, 1550)]