142106190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{205951}}^1$

素因数の和:205984

約数の個数: 32

約数和(自身を含む): 355885056

約数和(自身を除く): 213778866

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 205951, 411902, 617853, 1029755, 1235706, 2059510, 3089265, 4736873, 6178530, 9473746, 14210619, 23684365, 28421238, 47368730, 71053095, 142106190]

約数ペア:

[(1, 142106190), (2, 71053095), (3, 47368730), (5, 28421238), (6, 23684365), (10, 14210619), (15, 9473746), (23, 6178530), (30, 4736873), (46, 3089265), (69, 2059510), (115, 1235706), (138, 1029755), (230, 617853), (345, 411902), (690, 205951)]