197296740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20681}}^1$

素因数の和:20749

約数の個数: 72

約数和(自身を含む): 609788088

約数和(自身を除く): 412491348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 20681, 41362, 62043, 82724, 103405, 124086, 186129, 206810, 248172, 310215, 372258, 413620, 620430, 744516, 930645, 1096093, 1240860, 1861290, 2192186, 3288279, 3722580, 4384372, 5480465, 6576558, 9864837, 10960930, 13153116, 16441395, 19729674, 21921860, 32882790, 39459348, 49324185, 65765580, 98648370, 197296740]

約数ペア:

[(1, 197296740), (2, 98648370), (3, 65765580), (4, 49324185), (5, 39459348), (6, 32882790), (9, 21921860), (10, 19729674), (12, 16441395), (15, 13153116), (18, 10960930), (20, 9864837), (30, 6576558), (36, 5480465), (45, 4384372), (53, 3722580), (60, 3288279), (90, 2192186), (106, 1861290), (159, 1240860), (180, 1096093), (212, 930645), (265, 744516), (318, 620430), (477, 413620), (530, 372258), (636, 310215), (795, 248172), (954, 206810), (1060, 186129), (1590, 124086), (1908, 103405), (2385, 82724), (3180, 62043), (4770, 41362), (9540, 20681)]