152448100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2557

約数の個数: 72

約数和(自身を含む): 382475520

約数和(自身を除く): 230027420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 89, 100, 140, 175, 178, 350, 356, 445, 623, 700, 890, 1246, 1780, 2225, 2447, 2492, 3115, 4450, 4894, 6230, 8900, 9788, 12235, 12460, 15575, 17129, 24470, 31150, 34258, 48940, 61175, 62300, 68516, 85645, 122350, 171290, 217783, 244700, 342580, 428225, 435566, 856450, 871132, 1088915, 1524481, 1712900, 2177830, 3048962, 4355660, 5444575, 6097924, 7622405, 10889150, 15244810, 21778300, 30489620, 38112025, 76224050, 152448100]

約数ペア:

[(1, 152448100), (2, 76224050), (4, 38112025), (5, 30489620), (7, 21778300), (10, 15244810), (14, 10889150), (20, 7622405), (25, 6097924), (28, 5444575), (35, 4355660), (50, 3048962), (70, 2177830), (89, 1712900), (100, 1524481), (140, 1088915), (175, 871132), (178, 856450), (350, 435566), (356, 428225), (445, 342580), (623, 244700), (700, 217783), (890, 171290), (1246, 122350), (1780, 85645), (2225, 68516), (2447, 62300), (2492, 61175), (3115, 48940), (4450, 34258), (4894, 31150), (6230, 24470), (8900, 17129), (9788, 15575), (12235, 12460)]