253451100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{120691}}^1$

素因数の和:120715

約数の個数: 72

約数和(自身を含む): 838085248

約数和(自身を除く): 584634148

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, 120691, 241382, 362073, 482764, 603455, 724146, 844837, 1206910, 1448292, 1689674, 1810365, 2413820, 2534511, 3017275, 3379348, 3620730, 4224185, 5069022, 6034550, 7241460, 8448370, 9051825, 10138044, 12069100, 12672555, 16896740, 18103650, 21120925, 25345110, 36207300, 42241850, 50690220, 63362775, 84483700, 126725550, 253451100]

約数ペア:

[(1, 253451100), (2, 126725550), (3, 84483700), (4, 63362775), (5, 50690220), (6, 42241850), (7, 36207300), (10, 25345110), (12, 21120925), (14, 18103650), (15, 16896740), (20, 12672555), (21, 12069100), (25, 10138044), (28, 9051825), (30, 8448370), (35, 7241460), (42, 6034550), (50, 5069022), (60, 4224185), (70, 3620730), (75, 3379348), (84, 3017275), (100, 2534511), (105, 2413820), (140, 1810365), (150, 1689674), (175, 1448292), (210, 1206910), (300, 844837), (350, 724146), (420, 603455), (525, 482764), (700, 362073), (1050, 241382), (2100, 120691)]