210328250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 459360720

約数和(自身を除く): 249032470

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 121, 125, 170, 187, 242, 250, 275, 374, 409, 425, 550, 605, 818, 850, 935, 1210, 1375, 1870, 2045, 2057, 2125, 2750, 3025, 4090, 4114, 4250, 4499, 4675, 6050, 6953, 8998, 9350, 10225, 10285, 13906, 15125, 20450, 20570, 22495, 23375, 30250, 34765, 44990, 46750, 49489, 51125, 51425, 69530, 76483, 98978, 102250, 102850, 112475, 152966, 173825, 224950, 247445, 257125, 347650, 382415, 494890, 514250, 562375, 764830, 841313, 869125, 1124750, 1237225, 1682626, 1738250, 1912075, 2474450, 3824150, 4206565, 6186125, 8413130, 9560375, 12372250, 19120750, 21032825, 42065650, 105164125, 210328250]

約数ペア:

[(1, 210328250), (2, 105164125), (5, 42065650), (10, 21032825), (11, 19120750), (17, 12372250), (22, 9560375), (25, 8413130), (34, 6186125), (50, 4206565), (55, 3824150), (85, 2474450), (110, 1912075), (121, 1738250), (125, 1682626), (170, 1237225), (187, 1124750), (242, 869125), (250, 841313), (275, 764830), (374, 562375), (409, 514250), (425, 494890), (550, 382415), (605, 347650), (818, 257125), (850, 247445), (935, 224950), (1210, 173825), (1375, 152966), (1870, 112475), (2045, 102850), (2057, 102250), (2125, 98978), (2750, 76483), (3025, 69530), (4090, 51425), (4114, 51125), (4250, 49489), (4499, 46750), (4675, 44990), (6050, 34765), (6953, 30250), (8998, 23375), (9350, 22495), (10225, 20570), (10285, 20450), (13906, 15125)]