217797450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1920

約数の個数: 96

約数和(自身を含む): 591545472

約数和(自身を除く): 373748022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 61, 65, 75, 78, 122, 130, 150, 183, 195, 305, 325, 366, 390, 610, 650, 793, 915, 975, 1525, 1586, 1830, 1831, 1950, 2379, 3050, 3662, 3965, 4575, 4758, 5493, 7930, 9150, 9155, 10986, 11895, 18310, 19825, 23790, 23803, 27465, 39650, 45775, 47606, 54930, 59475, 71409, 91550, 111691, 118950, 119015, 137325, 142818, 223382, 238030, 274650, 335073, 357045, 558455, 595075, 670146, 714090, 1116910, 1190150, 1451983, 1675365, 1785225, 2792275, 2903966, 3350730, 3570450, 4355949, 5584550, 7259915, 8376825, 8711898, 14519830, 16753650, 21779745, 36299575, 43559490, 72599150, 108898725, 217797450]

約数ペア:

[(1, 217797450), (2, 108898725), (3, 72599150), (5, 43559490), (6, 36299575), (10, 21779745), (13, 16753650), (15, 14519830), (25, 8711898), (26, 8376825), (30, 7259915), (39, 5584550), (50, 4355949), (61, 3570450), (65, 3350730), (75, 2903966), (78, 2792275), (122, 1785225), (130, 1675365), (150, 1451983), (183, 1190150), (195, 1116910), (305, 714090), (325, 670146), (366, 595075), (390, 558455), (610, 357045), (650, 335073), (793, 274650), (915, 238030), (975, 223382), (1525, 142818), (1586, 137325), (1830, 119015), (1831, 118950), (1950, 111691), (2379, 91550), (3050, 71409), (3662, 59475), (3965, 54930), (4575, 47606), (4758, 45775), (5493, 39650), (7930, 27465), (9150, 23803), (9155, 23790), (10986, 19825), (11895, 18310)]