159477890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 339413760

約数和(自身を除く): 179935870

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 229, 286, 458, 487, 715, 974, 1145, 1430, 2290, 2435, 2519, 2977, 4870, 5038, 5357, 5954, 6331, 10714, 12595, 12662, 14885, 25190, 26785, 29770, 31655, 32747, 53570, 63310, 65494, 69641, 111523, 139282, 163735, 223046, 327470, 348205, 557615, 696410, 1115230, 1226753, 1449799, 2453506, 2899598, 6133765, 7248995, 12267530, 14497990, 15947789, 31895578, 79738945, 159477890]

約数ペア:

[(1, 159477890), (2, 79738945), (5, 31895578), (10, 15947789), (11, 14497990), (13, 12267530), (22, 7248995), (26, 6133765), (55, 2899598), (65, 2453506), (110, 1449799), (130, 1226753), (143, 1115230), (229, 696410), (286, 557615), (458, 348205), (487, 327470), (715, 223046), (974, 163735), (1145, 139282), (1430, 111523), (2290, 69641), (2435, 65494), (2519, 63310), (2977, 53570), (4870, 32747), (5038, 31655), (5357, 29770), (5954, 26785), (6331, 25190), (10714, 14885), (12595, 12662)]