21000948010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1\times {\mathrm{5231}}^1$

素因数の和:6019

約数の個数: 64

約数和(自身を含む): 43794100224

約数和(自身を除く): 22793152214

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 691, 830, 1162, 1382, 2905, 3455, 4837, 5231, 5810, 6910, 9674, 10462, 24185, 26155, 36617, 48370, 52310, 57353, 73234, 114706, 183085, 286765, 366170, 401471, 434173, 573530, 802942, 868346, 2007355, 2170865, 3039211, 3614621, 4014710, 4341730, 6078422, 7229242, 15196055, 18073105, 25302347, 30392110, 36146210, 50604694, 126511735, 253023470, 300013543, 600027086, 1500067715, 2100094801, 3000135430, 4200189602, 10500474005, 21000948010]

約数ペア:

[(1, 21000948010), (2, 10500474005), (5, 4200189602), (7, 3000135430), (10, 2100094801), (14, 1500067715), (35, 600027086), (70, 300013543), (83, 253023470), (166, 126511735), (415, 50604694), (581, 36146210), (691, 30392110), (830, 25302347), (1162, 18073105), (1382, 15196055), (2905, 7229242), (3455, 6078422), (4837, 4341730), (5231, 4014710), (5810, 3614621), (6910, 3039211), (9674, 2170865), (10462, 2007355), (24185, 868346), (26155, 802942), (36617, 573530), (48370, 434173), (52310, 401471), (57353, 366170), (73234, 286765), (114706, 183085)]