342912290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{30427}}^1$

素因数の和:30471

約数の個数: 48

約数和(自身を含む): 749259072

約数和(自身を除く): 406346782

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 30427, 60854, 152135, 212989, 304270, 425978, 699821, 1064945, 1399642, 1490923, 2129890, 2981846, 3499105, 4898747, 6998210, 7454615, 9797494, 14909230, 24493735, 34291229, 48987470, 68582458, 171456145, 342912290]

約数ペア:

[(1, 342912290), (2, 171456145), (5, 68582458), (7, 48987470), (10, 34291229), (14, 24493735), (23, 14909230), (35, 9797494), (46, 7454615), (49, 6998210), (70, 4898747), (98, 3499105), (115, 2981846), (161, 2129890), (230, 1490923), (245, 1399642), (322, 1064945), (490, 699821), (805, 425978), (1127, 304270), (1610, 212989), (2254, 152135), (5635, 60854), (11270, 30427)]