45251990

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 96768000

約数和(自身を除く): 51516010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 167, 245, 334, 343, 395, 490, 553, 686, 790, 835, 1106, 1169, 1670, 1715, 2338, 2765, 3430, 3871, 5530, 5845, 7742, 8183, 11690, 13193, 16366, 19355, 26386, 27097, 38710, 40915, 54194, 57281, 65965, 81830, 92351, 114562, 131930, 135485, 184702, 270970, 286405, 461755, 572810, 646457, 923510, 1292914, 3232285, 4525199, 6464570, 9050398, 22625995, 45251990]

約数ペア:

[(1, 45251990), (2, 22625995), (5, 9050398), (7, 6464570), (10, 4525199), (14, 3232285), (35, 1292914), (49, 923510), (70, 646457), (79, 572810), (98, 461755), (158, 286405), (167, 270970), (245, 184702), (334, 135485), (343, 131930), (395, 114562), (490, 92351), (553, 81830), (686, 65965), (790, 57281), (835, 54194), (1106, 40915), (1169, 38710), (1670, 27097), (1715, 26386), (2338, 19355), (2765, 16366), (3430, 13193), (3871, 11690), (5530, 8183), (5845, 7742)]