66892020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 203212800

約数和(自身を除く): 136320780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 191, 195, 260, 382, 390, 449, 573, 764, 780, 898, 955, 1146, 1347, 1796, 1910, 2245, 2292, 2483, 2694, 2865, 3820, 4490, 4966, 5388, 5730, 5837, 6735, 7449, 8980, 9932, 11460, 11674, 12415, 13470, 14898, 17511, 23348, 24830, 26940, 29185, 29796, 35022, 37245, 49660, 58370, 70044, 74490, 85759, 87555, 116740, 148980, 171518, 175110, 257277, 343036, 350220, 428795, 514554, 857590, 1029108, 1114867, 1286385, 1715180, 2229734, 2572770, 3344601, 4459468, 5145540, 5574335, 6689202, 11148670, 13378404, 16723005, 22297340, 33446010, 66892020]

約数ペア:

[(1, 66892020), (2, 33446010), (3, 22297340), (4, 16723005), (5, 13378404), (6, 11148670), (10, 6689202), (12, 5574335), (13, 5145540), (15, 4459468), (20, 3344601), (26, 2572770), (30, 2229734), (39, 1715180), (52, 1286385), (60, 1114867), (65, 1029108), (78, 857590), (130, 514554), (156, 428795), (191, 350220), (195, 343036), (260, 257277), (382, 175110), (390, 171518), (449, 148980), (573, 116740), (764, 87555), (780, 85759), (898, 74490), (955, 70044), (1146, 58370), (1347, 49660), (1796, 37245), (1910, 35022), (2245, 29796), (2292, 29185), (2483, 26940), (2694, 24830), (2865, 23348), (3820, 17511), (4490, 14898), (4966, 13470), (5388, 12415), (5730, 11674), (5837, 11460), (6735, 9932), (7449, 8980)]