78715130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 156847104

約数和(自身を除く): 78131974

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 169, 235, 338, 470, 611, 845, 991, 1222, 1690, 1982, 3055, 4955, 6110, 7943, 9910, 12883, 15886, 25766, 39715, 46577, 64415, 79430, 93154, 128830, 167479, 232885, 334958, 465770, 605501, 837395, 1211002, 1674790, 3027505, 6055010, 7871513, 15743026, 39357565, 78715130]

約数ペア:

[(1, 78715130), (2, 39357565), (5, 15743026), (10, 7871513), (13, 6055010), (26, 3027505), (47, 1674790), (65, 1211002), (94, 837395), (130, 605501), (169, 465770), (235, 334958), (338, 232885), (470, 167479), (611, 128830), (845, 93154), (991, 79430), (1222, 64415), (1690, 46577), (1982, 39715), (3055, 25766), (4955, 15886), (6110, 12883), (7943, 9910)]