1330405450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 2812320000

約数和(自身を除く): 1481914550

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 239, 275, 290, 319, 349, 478, 550, 638, 698, 725, 1195, 1450, 1595, 1745, 2390, 2629, 3190, 3490, 3839, 5258, 5975, 6931, 7678, 7975, 8725, 10121, 11950, 13145, 13862, 15950, 17450, 19195, 20242, 26290, 34655, 38390, 50605, 65725, 69310, 76241, 83411, 95975, 101210, 111331, 131450, 152482, 166822, 173275, 191950, 222662, 253025, 346550, 381205, 417055, 506050, 556655, 762410, 834110, 917521, 1113310, 1835042, 1906025, 2085275, 2418919, 2783275, 3812050, 4170550, 4587605, 4837838, 5566550, 9175210, 12094595, 22938025, 24189190, 26608109, 45876050, 53216218, 60472975, 120945950, 133040545, 266081090, 665202725, 1330405450]

約数ペア:

[(1, 1330405450), (2, 665202725), (5, 266081090), (10, 133040545), (11, 120945950), (22, 60472975), (25, 53216218), (29, 45876050), (50, 26608109), (55, 24189190), (58, 22938025), (110, 12094595), (145, 9175210), (239, 5566550), (275, 4837838), (290, 4587605), (319, 4170550), (349, 3812050), (478, 2783275), (550, 2418919), (638, 2085275), (698, 1906025), (725, 1835042), (1195, 1113310), (1450, 917521), (1595, 834110), (1745, 762410), (2390, 556655), (2629, 506050), (3190, 417055), (3490, 381205), (3839, 346550), (5258, 253025), (5975, 222662), (6931, 191950), (7678, 173275), (7975, 166822), (8725, 152482), (10121, 131450), (11950, 111331), (13145, 101210), (13862, 95975), (15950, 83411), (17450, 76241), (19195, 69310), (20242, 65725), (26290, 50605), (34655, 38390)]