70680780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1861}}^1$

素因数の和:2087

約数の個数: 72

約数和(自身を含む): 215530224

約数和(自身を除く): 144849444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1861, 1899, 2110, 2532, 3165, 3722, 3798, 4220, 5583, 6330, 7444, 7596, 9305, 9495, 11166, 12660, 16749, 18610, 18990, 22332, 27915, 33498, 37220, 37980, 55830, 66996, 83745, 111660, 167490, 334980, 392671, 785342, 1178013, 1570684, 1963355, 2356026, 3534039, 3926710, 4712052, 5890065, 7068078, 7853420, 11780130, 14136156, 17670195, 23560260, 35340390, 70680780]

約数ペア:

[(1, 70680780), (2, 35340390), (3, 23560260), (4, 17670195), (5, 14136156), (6, 11780130), (9, 7853420), (10, 7068078), (12, 5890065), (15, 4712052), (18, 3926710), (20, 3534039), (30, 2356026), (36, 1963355), (45, 1570684), (60, 1178013), (90, 785342), (180, 392671), (211, 334980), (422, 167490), (633, 111660), (844, 83745), (1055, 66996), (1266, 55830), (1861, 37980), (1899, 37220), (2110, 33498), (2532, 27915), (3165, 22332), (3722, 18990), (3798, 18610), (4220, 16749), (5583, 12660), (6330, 11166), (7444, 9495), (7596, 9305)]