64421569140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4861}}^1\times {\mathrm{220879}}^1$

素因数の和:225752

約数の個数: 48

約数和(自身を含む): 180418318080

約数和(自身を除く): 115996748940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4861, 9722, 14583, 19444, 24305, 29166, 48610, 58332, 72915, 97220, 145830, 220879, 291660, 441758, 662637, 883516, 1104395, 1325274, 2208790, 2650548, 3313185, 4417580, 6626370, 13252740, 1073692819, 2147385638, 3221078457, 4294771276, 5368464095, 6442156914, 10736928190, 12884313828, 16105392285, 21473856380, 32210784570, 64421569140]

約数ペア:

[(1, 64421569140), (2, 32210784570), (3, 21473856380), (4, 16105392285), (5, 12884313828), (6, 10736928190), (10, 6442156914), (12, 5368464095), (15, 4294771276), (20, 3221078457), (30, 2147385638), (60, 1073692819), (4861, 13252740), (9722, 6626370), (14583, 4417580), (19444, 3313185), (24305, 2650548), (29166, 2208790), (48610, 1325274), (58332, 1104395), (72915, 883516), (97220, 662637), (145830, 441758), (220879, 291660)]