445060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:61

約数の個数: 72

約数和(自身を含む): 1237824

約数和(自身を除く): 792764

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 289, 308, 340, 374, 385, 476, 578, 595, 748, 770, 935, 1156, 1190, 1309, 1445, 1540, 1870, 2023, 2380, 2618, 2890, 3179, 3740, 4046, 5236, 5780, 6358, 6545, 8092, 10115, 12716, 13090, 15895, 20230, 22253, 26180, 31790, 40460, 44506, 63580, 89012, 111265, 222530, 445060]

約数ペア:

[(1, 445060), (2, 222530), (4, 111265), (5, 89012), (7, 63580), (10, 44506), (11, 40460), (14, 31790), (17, 26180), (20, 22253), (22, 20230), (28, 15895), (34, 13090), (35, 12716), (44, 10115), (55, 8092), (68, 6545), (70, 6358), (77, 5780), (85, 5236), (110, 4046), (119, 3740), (140, 3179), (154, 2890), (170, 2618), (187, 2380), (220, 2023), (238, 1870), (289, 1540), (308, 1445), (340, 1309), (374, 1190), (385, 1156), (476, 935), (578, 770), (595, 748)]