157842390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1907}}^1$

素因数の和:2037

約数の個数: 64

約数和(自身を含む): 395642880

約数和(自身を除く): 237800490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 89, 93, 155, 178, 186, 267, 310, 445, 465, 534, 890, 930, 1335, 1907, 2670, 2759, 3814, 5518, 5721, 8277, 9535, 11442, 13795, 16554, 19070, 27590, 28605, 41385, 57210, 59117, 82770, 118234, 169723, 177351, 295585, 339446, 354702, 509169, 591170, 848615, 886755, 1018338, 1697230, 1773510, 2545845, 5091690, 5261413, 10522826, 15784239, 26307065, 31568478, 52614130, 78921195, 157842390]

約数ペア:

[(1, 157842390), (2, 78921195), (3, 52614130), (5, 31568478), (6, 26307065), (10, 15784239), (15, 10522826), (30, 5261413), (31, 5091690), (62, 2545845), (89, 1773510), (93, 1697230), (155, 1018338), (178, 886755), (186, 848615), (267, 591170), (310, 509169), (445, 354702), (465, 339446), (534, 295585), (890, 177351), (930, 169723), (1335, 118234), (1907, 82770), (2670, 59117), (2759, 57210), (3814, 41385), (5518, 28605), (5721, 27590), (8277, 19070), (9535, 16554), (11442, 13795)]