72920190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{347239}}^1$

素因数の和:347256

約数の個数: 32

約数和(自身を含む): 200010240

約数和(自身を除く): 127090050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 347239, 694478, 1041717, 1736195, 2083434, 2430673, 3472390, 4861346, 5208585, 7292019, 10417170, 12153365, 14584038, 24306730, 36460095, 72920190]

約数ペア:

[(1, 72920190), (2, 36460095), (3, 24306730), (5, 14584038), (6, 12153365), (7, 10417170), (10, 7292019), (14, 5208585), (15, 4861346), (21, 3472390), (30, 2430673), (35, 2083434), (42, 1736195), (70, 1041717), (105, 694478), (210, 347239)]