77289900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4861}}^1$

素因数の和:4931

約数の個数: 72

約数和(自身を含む): 227891664

約数和(自身を除く): 150601764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 150, 159, 212, 265, 300, 318, 530, 636, 795, 1060, 1325, 1590, 2650, 3180, 3975, 4861, 5300, 7950, 9722, 14583, 15900, 19444, 24305, 29166, 48610, 58332, 72915, 97220, 121525, 145830, 243050, 257633, 291660, 364575, 486100, 515266, 729150, 772899, 1030532, 1288165, 1458300, 1545798, 2576330, 3091596, 3864495, 5152660, 6440825, 7728990, 12881650, 15457980, 19322475, 25763300, 38644950, 77289900]

約数ペア:

[(1, 77289900), (2, 38644950), (3, 25763300), (4, 19322475), (5, 15457980), (6, 12881650), (10, 7728990), (12, 6440825), (15, 5152660), (20, 3864495), (25, 3091596), (30, 2576330), (50, 1545798), (53, 1458300), (60, 1288165), (75, 1030532), (100, 772899), (106, 729150), (150, 515266), (159, 486100), (212, 364575), (265, 291660), (300, 257633), (318, 243050), (530, 145830), (636, 121525), (795, 97220), (1060, 72915), (1325, 58332), (1590, 48610), (2650, 29166), (3180, 24305), (3975, 19444), (4861, 15900), (5300, 14583), (7950, 9722)]