74098980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1951}}^1$

素因数の和:2177

約数の個数: 72

約数和(自身を含む): 225947904

約数和(自身を除く): 151848924

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, 1899, 1951, 2110, 2532, 3165, 3798, 3902, 4220, 5853, 6330, 7596, 7804, 9495, 9755, 11706, 12660, 17559, 18990, 19510, 23412, 29265, 35118, 37980, 39020, 58530, 70236, 87795, 117060, 175590, 351180, 411661, 823322, 1234983, 1646644, 2058305, 2469966, 3704949, 4116610, 4939932, 6174915, 7409898, 8233220, 12349830, 14819796, 18524745, 24699660, 37049490, 74098980]

約数ペア:

[(1, 74098980), (2, 37049490), (3, 24699660), (4, 18524745), (5, 14819796), (6, 12349830), (9, 8233220), (10, 7409898), (12, 6174915), (15, 4939932), (18, 4116610), (20, 3704949), (30, 2469966), (36, 2058305), (45, 1646644), (60, 1234983), (90, 823322), (180, 411661), (211, 351180), (422, 175590), (633, 117060), (844, 87795), (1055, 70236), (1266, 58530), (1899, 39020), (1951, 37980), (2110, 35118), (2532, 29265), (3165, 23412), (3798, 19510), (3902, 18990), (4220, 17559), (5853, 12660), (6330, 11706), (7596, 9755), (7804, 9495)]