84141500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:576

約数の個数: 96

約数和(自身を含む): 205208640

約数和(自身を除く): 121067140

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 125, 170, 190, 250, 323, 340, 380, 425, 475, 500, 521, 646, 850, 950, 1042, 1292, 1615, 1700, 1900, 2084, 2125, 2375, 2605, 3230, 4250, 4750, 5210, 6460, 8075, 8500, 8857, 9500, 9899, 10420, 13025, 16150, 17714, 19798, 26050, 32300, 35428, 39596, 40375, 44285, 49495, 52100, 65125, 80750, 88570, 98990, 130250, 161500, 168283, 177140, 197980, 221425, 247475, 260500, 336566, 442850, 494950, 673132, 841415, 885700, 989900, 1107125, 1237375, 1682830, 2214250, 2474750, 3365660, 4207075, 4428500, 4949500, 8414150, 16828300, 21035375, 42070750, 84141500]

約数ペア:

[(1, 84141500), (2, 42070750), (4, 21035375), (5, 16828300), (10, 8414150), (17, 4949500), (19, 4428500), (20, 4207075), (25, 3365660), (34, 2474750), (38, 2214250), (50, 1682830), (68, 1237375), (76, 1107125), (85, 989900), (95, 885700), (100, 841415), (125, 673132), (170, 494950), (190, 442850), (250, 336566), (323, 260500), (340, 247475), (380, 221425), (425, 197980), (475, 177140), (500, 168283), (521, 161500), (646, 130250), (850, 98990), (950, 88570), (1042, 80750), (1292, 65125), (1615, 52100), (1700, 49495), (1900, 44285), (2084, 40375), (2125, 39596), (2375, 35428), (2605, 32300), (3230, 26050), (4250, 19798), (4750, 17714), (5210, 16150), (6460, 13025), (8075, 10420), (8500, 9899), (8857, 9500)]