129295540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 317011968

約数和(自身を除く): 187716428

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 181, 187, 191, 220, 340, 362, 374, 382, 724, 748, 764, 905, 935, 955, 1810, 1870, 1910, 1991, 2101, 3077, 3247, 3620, 3740, 3820, 3982, 4202, 6154, 6494, 7964, 8404, 9955, 10505, 12308, 12988, 15385, 16235, 19910, 21010, 30770, 32470, 33847, 34571, 35717, 39820, 42020, 61540, 64940, 67694, 69142, 71434, 135388, 138284, 142868, 169235, 172855, 178585, 338470, 345710, 357170, 380281, 587707, 676940, 691420, 714340, 760562, 1175414, 1521124, 1901405, 2350828, 2938535, 3802810, 5877070, 6464777, 7605620, 11754140, 12929554, 25859108, 32323885, 64647770, 129295540]

約数ペア:

[(1, 129295540), (2, 64647770), (4, 32323885), (5, 25859108), (10, 12929554), (11, 11754140), (17, 7605620), (20, 6464777), (22, 5877070), (34, 3802810), (44, 2938535), (55, 2350828), (68, 1901405), (85, 1521124), (110, 1175414), (170, 760562), (181, 714340), (187, 691420), (191, 676940), (220, 587707), (340, 380281), (362, 357170), (374, 345710), (382, 338470), (724, 178585), (748, 172855), (764, 169235), (905, 142868), (935, 138284), (955, 135388), (1810, 71434), (1870, 69142), (1910, 67694), (1991, 64940), (2101, 61540), (3077, 42020), (3247, 39820), (3620, 35717), (3740, 34571), (3820, 33847), (3982, 32470), (4202, 30770), (6154, 21010), (6494, 19910), (7964, 16235), (8404, 15385), (9955, 12988), (10505, 12308)]