71313340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22147}}^1$

素因数の和:22186

約数の個数: 48

約数和(自身を含む): 178601472

約数和(自身を除く): 107288132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 22147, 44294, 88588, 110735, 155029, 221470, 310058, 442940, 509381, 620116, 775145, 1018762, 1550290, 2037524, 2546905, 3100580, 3565667, 5093810, 7131334, 10187620, 14262668, 17828335, 35656670, 71313340]

約数ペア:

[(1, 71313340), (2, 35656670), (4, 17828335), (5, 14262668), (7, 10187620), (10, 7131334), (14, 5093810), (20, 3565667), (23, 3100580), (28, 2546905), (35, 2037524), (46, 1550290), (70, 1018762), (92, 775145), (115, 620116), (140, 509381), (161, 442940), (230, 310058), (322, 221470), (460, 155029), (644, 110735), (805, 88588), (1610, 44294), (3220, 22147)]