29017750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 58968000

約数和(自身を除く): 29950250

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 125, 149, 190, 205, 250, 298, 410, 475, 745, 779, 950, 1025, 1490, 1558, 2050, 2375, 2831, 3725, 3895, 4750, 5125, 5662, 6109, 7450, 7790, 10250, 12218, 14155, 18625, 19475, 28310, 30545, 37250, 38950, 61090, 70775, 97375, 116071, 141550, 152725, 194750, 232142, 305450, 353875, 580355, 707750, 763625, 1160710, 1527250, 2901775, 5803550, 14508875, 29017750]

約数ペア:

[(1, 29017750), (2, 14508875), (5, 5803550), (10, 2901775), (19, 1527250), (25, 1160710), (38, 763625), (41, 707750), (50, 580355), (82, 353875), (95, 305450), (125, 232142), (149, 194750), (190, 152725), (205, 141550), (250, 116071), (298, 97375), (410, 70775), (475, 61090), (745, 38950), (779, 37250), (950, 30545), (1025, 28310), (1490, 19475), (1558, 18625), (2050, 14155), (2375, 12218), (2831, 10250), (3725, 7790), (3895, 7450), (4750, 6109), (5125, 5662)]