64204020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3463}}^1$

素因数の和:3581

約数の個数: 72

約数和(自身を含む): 196699776

約数和(自身を除く): 132495756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3463, 3708, 4635, 6180, 6926, 9270, 10389, 13852, 17315, 18540, 20778, 31167, 34630, 41556, 51945, 62334, 69260, 103890, 124668, 155835, 207780, 311670, 356689, 623340, 713378, 1070067, 1426756, 1783445, 2140134, 3210201, 3566890, 4280268, 5350335, 6420402, 7133780, 10700670, 12840804, 16051005, 21401340, 32102010, 64204020]

約数ペア:

[(1, 64204020), (2, 32102010), (3, 21401340), (4, 16051005), (5, 12840804), (6, 10700670), (9, 7133780), (10, 6420402), (12, 5350335), (15, 4280268), (18, 3566890), (20, 3210201), (30, 2140134), (36, 1783445), (45, 1426756), (60, 1070067), (90, 713378), (103, 623340), (180, 356689), (206, 311670), (309, 207780), (412, 155835), (515, 124668), (618, 103890), (927, 69260), (1030, 62334), (1236, 51945), (1545, 41556), (1854, 34630), (2060, 31167), (3090, 20778), (3463, 18540), (3708, 17315), (4635, 13852), (6180, 10389), (6926, 9270)]