2146990125

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 4180235904

約数和(自身を除く): 2033245779

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 331, 353, 375, 525, 735, 875, 993, 1059, 1225, 1655, 1765, 2317, 2471, 2625, 3675, 4965, 5295, 6125, 6951, 7413, 8275, 8825, 11585, 12355, 16219, 17297, 18375, 24825, 26475, 34755, 37065, 41375, 44125, 48657, 51891, 57925, 61775, 81095, 86485, 116843, 124125, 132375, 173775, 185325, 243285, 259455, 289625, 308875, 350529, 405475, 432425, 584215, 817901, 868875, 926625, 1216425, 1297275, 1752645, 2027375, 2162125, 2453703, 2921075, 4089505, 5725307, 6082125, 6486375, 8763225, 12268515, 14605375, 17175921, 20447525, 28626535, 43816125, 61342575, 85879605, 102237625, 143132675, 306712875, 429398025, 715663375, 2146990125]

約数ペア:

[(1, 2146990125), (3, 715663375), (5, 429398025), (7, 306712875), (15, 143132675), (21, 102237625), (25, 85879605), (35, 61342575), (49, 43816125), (75, 28626535), (105, 20447525), (125, 17175921), (147, 14605375), (175, 12268515), (245, 8763225), (331, 6486375), (353, 6082125), (375, 5725307), (525, 4089505), (735, 2921075), (875, 2453703), (993, 2162125), (1059, 2027375), (1225, 1752645), (1655, 1297275), (1765, 1216425), (2317, 926625), (2471, 868875), (2625, 817901), (3675, 584215), (4965, 432425), (5295, 405475), (6125, 350529), (6951, 308875), (7413, 289625), (8275, 259455), (8825, 243285), (11585, 185325), (12355, 173775), (16219, 132375), (17297, 124125), (18375, 116843), (24825, 86485), (26475, 81095), (34755, 61775), (37065, 57925), (41375, 51891), (44125, 48657)]