65980100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{28687}}^1$

素因数の和:28724

約数の個数: 36

約数和(自身を含む): 149407104

約数和(自身を除く): 83427004

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 28687, 57374, 114748, 143435, 286870, 573740, 659801, 717175, 1319602, 1434350, 2639204, 2868700, 3299005, 6598010, 13196020, 16495025, 32990050, 65980100]

約数ペア:

[(1, 65980100), (2, 32990050), (4, 16495025), (5, 13196020), (10, 6598010), (20, 3299005), (23, 2868700), (25, 2639204), (46, 1434350), (50, 1319602), (92, 717175), (100, 659801), (115, 573740), (230, 286870), (460, 143435), (575, 114748), (1150, 57374), (2300, 28687)]