75067940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 160982640

約数和(自身を除く): 85914700

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 181, 233, 356, 362, 445, 466, 724, 890, 905, 932, 1165, 1780, 1810, 2330, 3620, 4660, 16109, 20737, 32218, 41474, 42173, 64436, 80545, 82948, 84346, 103685, 161090, 168692, 207370, 210865, 322180, 414740, 421730, 843460, 3753397, 7506794, 15013588, 18766985, 37533970, 75067940]

約数ペア:

[(1, 75067940), (2, 37533970), (4, 18766985), (5, 15013588), (10, 7506794), (20, 3753397), (89, 843460), (178, 421730), (181, 414740), (233, 322180), (356, 210865), (362, 207370), (445, 168692), (466, 161090), (724, 103685), (890, 84346), (905, 82948), (932, 80545), (1165, 64436), (1780, 42173), (1810, 41474), (2330, 32218), (3620, 20737), (4660, 16109)]