157465220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 387991296

約数和(自身を除く): 230526076

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 71, 85, 110, 142, 170, 187, 220, 284, 340, 355, 374, 593, 710, 748, 781, 935, 1186, 1207, 1420, 1562, 1870, 2372, 2414, 2965, 3124, 3740, 3905, 4828, 5930, 6035, 6523, 7810, 10081, 11860, 12070, 13046, 13277, 15620, 20162, 24140, 26092, 26554, 32615, 40324, 42103, 50405, 53108, 65230, 66385, 84206, 100810, 110891, 130460, 132770, 168412, 201620, 210515, 221782, 265540, 421030, 443564, 463133, 554455, 715751, 842060, 926266, 1108910, 1431502, 1852532, 2217820, 2315665, 2863004, 3578755, 4631330, 7157510, 7873261, 9262660, 14315020, 15746522, 31493044, 39366305, 78732610, 157465220]

約数ペア:

[(1, 157465220), (2, 78732610), (4, 39366305), (5, 31493044), (10, 15746522), (11, 14315020), (17, 9262660), (20, 7873261), (22, 7157510), (34, 4631330), (44, 3578755), (55, 2863004), (68, 2315665), (71, 2217820), (85, 1852532), (110, 1431502), (142, 1108910), (170, 926266), (187, 842060), (220, 715751), (284, 554455), (340, 463133), (355, 443564), (374, 421030), (593, 265540), (710, 221782), (748, 210515), (781, 201620), (935, 168412), (1186, 132770), (1207, 130460), (1420, 110891), (1562, 100810), (1870, 84206), (2372, 66385), (2414, 65230), (2965, 53108), (3124, 50405), (3740, 42103), (3905, 40324), (4828, 32615), (5930, 26554), (6035, 26092), (6523, 24140), (7810, 20162), (10081, 15620), (11860, 13277), (12070, 13046)]