1570350860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{20899}}^1$

素因数の和:20955

約数の個数: 72

約数和(自身を含む): 3772784400

約数和(自身を除く): 2202433540

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 289, 340, 442, 578, 884, 1105, 1156, 1445, 2210, 2890, 3757, 4420, 5780, 7514, 15028, 18785, 20899, 37570, 41798, 75140, 83596, 104495, 208990, 271687, 355283, 417980, 543374, 710566, 1086748, 1358435, 1421132, 1776415, 2716870, 3552830, 4618679, 5433740, 6039811, 7105660, 9237358, 12079622, 18474716, 23093395, 24159244, 30199055, 46186790, 60398110, 78517543, 92373580, 120796220, 157035086, 314070172, 392587715, 785175430, 1570350860]

約数ペア:

[(1, 1570350860), (2, 785175430), (4, 392587715), (5, 314070172), (10, 157035086), (13, 120796220), (17, 92373580), (20, 78517543), (26, 60398110), (34, 46186790), (52, 30199055), (65, 24159244), (68, 23093395), (85, 18474716), (130, 12079622), (170, 9237358), (221, 7105660), (260, 6039811), (289, 5433740), (340, 4618679), (442, 3552830), (578, 2716870), (884, 1776415), (1105, 1421132), (1156, 1358435), (1445, 1086748), (2210, 710566), (2890, 543374), (3757, 417980), (4420, 355283), (5780, 271687), (7514, 208990), (15028, 104495), (18785, 83596), (20899, 75140), (37570, 41798)]