149081100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{70991}}^1$

素因数の和:71015

約数の個数: 72

約数和(自身を含む): 492968448

約数和(自身を除く): 343887348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 70991, 141982, 212973, 283964, 354955, 425946, 496937, 709910, 851892, 993874, 1064865, 1419820, 1490811, 1774775, 1987748, 2129730, 2484685, 2981622, 3549550, 4259460, 4969370, 5324325, 5963244, 7099100, 7454055, 9938740, 10648650, 12423425, 14908110, 21297300, 24846850, 29816220, 37270275, 49693700, 74540550, 149081100]

約数ペア:

[(1, 149081100), (2, 74540550), (3, 49693700), (4, 37270275), (5, 29816220), (6, 24846850), (7, 21297300), (10, 14908110), (12, 12423425), (14, 10648650), (15, 9938740), (20, 7454055), (21, 7099100), (25, 5963244), (28, 5324325), (30, 4969370), (35, 4259460), (42, 3549550), (50, 2981622), (60, 2484685), (70, 2129730), (75, 1987748), (84, 1774775), (100, 1490811), (105, 1419820), (140, 1064865), (150, 993874), (175, 851892), (210, 709910), (300, 496937), (350, 425946), (420, 354955), (525, 283964), (700, 212973), (1050, 141982), (2100, 70991)]