70887180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12983}}^1$

素因数の和:13015

約数の個数: 96

約数和(自身を含む): 244306944

約数和(自身を除く): 173419764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 12983, 25966, 38949, 51932, 64915, 77898, 90881, 129830, 155796, 168779, 181762, 194745, 259660, 272643, 337558, 363524, 389490, 454405, 506337, 545286, 675116, 778980, 843895, 908810, 1012674, 1090572, 1181453, 1363215, 1687790, 1817620, 2025348, 2362906, 2531685, 2726430, 3375580, 3544359, 4725812, 5063370, 5452860, 5907265, 7088718, 10126740, 11814530, 14177436, 17721795, 23629060, 35443590, 70887180]

約数ペア:

[(1, 70887180), (2, 35443590), (3, 23629060), (4, 17721795), (5, 14177436), (6, 11814530), (7, 10126740), (10, 7088718), (12, 5907265), (13, 5452860), (14, 5063370), (15, 4725812), (20, 3544359), (21, 3375580), (26, 2726430), (28, 2531685), (30, 2362906), (35, 2025348), (39, 1817620), (42, 1687790), (52, 1363215), (60, 1181453), (65, 1090572), (70, 1012674), (78, 908810), (84, 843895), (91, 778980), (105, 675116), (130, 545286), (140, 506337), (156, 454405), (182, 389490), (195, 363524), (210, 337558), (260, 272643), (273, 259660), (364, 194745), (390, 181762), (420, 168779), (455, 155796), (546, 129830), (780, 90881), (910, 77898), (1092, 64915), (1365, 51932), (1820, 38949), (2730, 25966), (5460, 12983)]