142992290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15359}}^1$

素因数の和:15399

約数の個数: 48

約数和(自身を含む): 315187200

約数和(自身を除く): 172194910

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 15359, 30718, 76795, 107513, 153590, 215026, 291821, 537565, 583642, 752591, 1075130, 1459105, 1505182, 2042747, 2918210, 3762955, 4085494, 7525910, 10213735, 14299229, 20427470, 28598458, 71496145, 142992290]

約数ペア:

[(1, 142992290), (2, 71496145), (5, 28598458), (7, 20427470), (10, 14299229), (14, 10213735), (19, 7525910), (35, 4085494), (38, 3762955), (49, 2918210), (70, 2042747), (95, 1505182), (98, 1459105), (133, 1075130), (190, 752591), (245, 583642), (266, 537565), (490, 291821), (665, 215026), (931, 153590), (1330, 107513), (1862, 76795), (4655, 30718), (9310, 15359)]