67939725

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 138880000

約数和(自身を除く): 70940275

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 139, 147, 175, 245, 285, 343, 399, 417, 475, 525, 665, 695, 735, 931, 973, 1029, 1225, 1425, 1715, 1995, 2085, 2641, 2793, 2919, 3325, 3475, 3675, 4655, 4865, 5145, 6517, 6811, 7923, 8575, 9975, 10425, 13205, 13965, 14595, 18487, 19551, 20433, 23275, 24325, 25725, 32585, 34055, 39615, 47677, 55461, 66025, 69825, 72975, 92435, 97755, 102165, 129409, 143031, 162925, 170275, 198075, 238385, 277305, 388227, 462175, 488775, 510825, 647045, 715155, 905863, 1191925, 1386525, 1941135, 2717589, 3235225, 3575775, 4529315, 9705675, 13587945, 22646575, 67939725]

約数ペア:

[(1, 67939725), (3, 22646575), (5, 13587945), (7, 9705675), (15, 4529315), (19, 3575775), (21, 3235225), (25, 2717589), (35, 1941135), (49, 1386525), (57, 1191925), (75, 905863), (95, 715155), (105, 647045), (133, 510825), (139, 488775), (147, 462175), (175, 388227), (245, 277305), (285, 238385), (343, 198075), (399, 170275), (417, 162925), (475, 143031), (525, 129409), (665, 102165), (695, 97755), (735, 92435), (931, 72975), (973, 69825), (1029, 66025), (1225, 55461), (1425, 47677), (1715, 39615), (1995, 34055), (2085, 32585), (2641, 25725), (2793, 24325), (2919, 23275), (3325, 20433), (3475, 19551), (3675, 18487), (4655, 14595), (4865, 13965), (5145, 13205), (6517, 10425), (6811, 9975), (7923, 8575)]