65358100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 153115200

約数和(自身を除く): 87757100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 380, 410, 475, 779, 820, 839, 950, 1025, 1558, 1678, 1900, 2050, 3116, 3356, 3895, 4100, 4195, 7790, 8390, 15580, 15941, 16780, 19475, 20975, 31882, 34399, 38950, 41950, 63764, 68798, 77900, 79705, 83900, 137596, 159410, 171995, 318820, 343990, 398525, 653581, 687980, 797050, 859975, 1307162, 1594100, 1719950, 2614324, 3267905, 3439900, 6535810, 13071620, 16339525, 32679050, 65358100]

約数ペア:

[(1, 65358100), (2, 32679050), (4, 16339525), (5, 13071620), (10, 6535810), (19, 3439900), (20, 3267905), (25, 2614324), (38, 1719950), (41, 1594100), (50, 1307162), (76, 859975), (82, 797050), (95, 687980), (100, 653581), (164, 398525), (190, 343990), (205, 318820), (380, 171995), (410, 159410), (475, 137596), (779, 83900), (820, 79705), (839, 77900), (950, 68798), (1025, 63764), (1558, 41950), (1678, 38950), (1900, 34399), (2050, 31882), (3116, 20975), (3356, 19475), (3895, 16780), (4100, 15941), (4195, 15580), (7790, 8390)]