100987460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23269}}^1$

素因数の和:23316

約数の個数: 48

約数和(自身を含む): 250199040

約数和(自身を除く): 149211580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 23269, 46538, 93076, 116345, 162883, 232690, 325766, 465380, 651532, 721339, 814415, 1442678, 1628830, 2885356, 3257660, 3606695, 5049373, 7213390, 10098746, 14426780, 20197492, 25246865, 50493730, 100987460]

約数ペア:

[(1, 100987460), (2, 50493730), (4, 25246865), (5, 20197492), (7, 14426780), (10, 10098746), (14, 7213390), (20, 5049373), (28, 3606695), (31, 3257660), (35, 2885356), (62, 1628830), (70, 1442678), (124, 814415), (140, 721339), (155, 651532), (217, 465380), (310, 325766), (434, 232690), (620, 162883), (868, 116345), (1085, 93076), (2170, 46538), (4340, 23269)]