131448100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2377}}^1$

素因数の和:2477

約数の個数: 72

約数和(自身を含む): 330256640

約数和(自身を除く): 198808540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1975, 2212, 2377, 2765, 3950, 4754, 5530, 7900, 9508, 11060, 11885, 13825, 16639, 23770, 27650, 33278, 47540, 55300, 59425, 66556, 83195, 118850, 166390, 187783, 237700, 332780, 375566, 415975, 751132, 831950, 938915, 1314481, 1663900, 1877830, 2628962, 3755660, 4694575, 5257924, 6572405, 9389150, 13144810, 18778300, 26289620, 32862025, 65724050, 131448100]

約数ペア:

[(1, 131448100), (2, 65724050), (4, 32862025), (5, 26289620), (7, 18778300), (10, 13144810), (14, 9389150), (20, 6572405), (25, 5257924), (28, 4694575), (35, 3755660), (50, 2628962), (70, 1877830), (79, 1663900), (100, 1314481), (140, 938915), (158, 831950), (175, 751132), (316, 415975), (350, 375566), (395, 332780), (553, 237700), (700, 187783), (790, 166390), (1106, 118850), (1580, 83195), (1975, 66556), (2212, 59425), (2377, 55300), (2765, 47540), (3950, 33278), (4754, 27650), (5530, 23770), (7900, 16639), (9508, 13825), (11060, 11885)]