142220190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{677239}}^1$

素因数の和:677256

約数の個数: 32

約数和(自身を含む): 390090240

約数和(自身を除く): 247870050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 677239, 1354478, 2031717, 3386195, 4063434, 4740673, 6772390, 9481346, 10158585, 14222019, 20317170, 23703365, 28444038, 47406730, 71110095, 142220190]

約数ペア:

[(1, 142220190), (2, 71110095), (3, 47406730), (5, 28444038), (6, 23703365), (7, 20317170), (10, 14222019), (14, 10158585), (15, 9481346), (21, 6772390), (30, 4740673), (35, 4063434), (42, 3386195), (70, 2031717), (105, 1354478), (210, 677239)]