15673007540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{24877}}^1$

素因数の和:25029

約数の個数: 72

約数和(自身を含む): 35285462520

約数和(自身を除く): 19612454980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 289, 340, 436, 545, 578, 1090, 1156, 1445, 1853, 2180, 2890, 3706, 5780, 7412, 9265, 18530, 24877, 31501, 37060, 49754, 63002, 99508, 124385, 126004, 157505, 248770, 315010, 422909, 497540, 630020, 845818, 1691636, 2114545, 2711593, 4229090, 5423186, 7189453, 8458180, 10846372, 13557965, 14378906, 27115930, 28757812, 35947265, 46097081, 54231860, 71894530, 92194162, 143789060, 184388324, 230485405, 460970810, 783650377, 921941620, 1567300754, 3134601508, 3918251885, 7836503770, 15673007540]

約数ペア:

[(1, 15673007540), (2, 7836503770), (4, 3918251885), (5, 3134601508), (10, 1567300754), (17, 921941620), (20, 783650377), (34, 460970810), (68, 230485405), (85, 184388324), (109, 143789060), (170, 92194162), (218, 71894530), (289, 54231860), (340, 46097081), (436, 35947265), (545, 28757812), (578, 27115930), (1090, 14378906), (1156, 13557965), (1445, 10846372), (1853, 8458180), (2180, 7189453), (2890, 5423186), (3706, 4229090), (5780, 2711593), (7412, 2114545), (9265, 1691636), (18530, 845818), (24877, 630020), (31501, 497540), (37060, 422909), (49754, 315010), (63002, 248770), (99508, 157505), (124385, 126004)]