31394580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4397}}^1$

素因数の和:4433

約数の個数: 96

約数和(自身を含む): 106396416

約数和(自身を除く): 75001836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 4397, 7140, 8794, 13191, 17588, 21985, 26382, 30779, 43970, 52764, 61558, 65955, 74749, 87940, 92337, 123116, 131910, 149498, 153895, 184674, 224247, 263820, 298996, 307790, 369348, 373745, 448494, 461685, 523243, 615580, 747490, 896988, 923370, 1046486, 1121235, 1494980, 1569729, 1846740, 2092972, 2242470, 2616215, 3139458, 4484940, 5232430, 6278916, 7848645, 10464860, 15697290, 31394580]

約数ペア:

[(1, 31394580), (2, 15697290), (3, 10464860), (4, 7848645), (5, 6278916), (6, 5232430), (7, 4484940), (10, 3139458), (12, 2616215), (14, 2242470), (15, 2092972), (17, 1846740), (20, 1569729), (21, 1494980), (28, 1121235), (30, 1046486), (34, 923370), (35, 896988), (42, 747490), (51, 615580), (60, 523243), (68, 461685), (70, 448494), (84, 373745), (85, 369348), (102, 307790), (105, 298996), (119, 263820), (140, 224247), (170, 184674), (204, 153895), (210, 149498), (238, 131910), (255, 123116), (340, 92337), (357, 87940), (420, 74749), (476, 65955), (510, 61558), (595, 52764), (714, 43970), (1020, 30779), (1190, 26382), (1428, 21985), (1785, 17588), (2380, 13191), (3570, 8794), (4397, 7140)]