7243460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 17955840

約数和(自身を除く): 10712380

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, 1669, 2170, 3338, 4340, 6676, 8345, 11683, 16690, 23366, 33380, 46732, 51739, 58415, 103478, 116830, 206956, 233660, 258695, 362173, 517390, 724346, 1034780, 1448692, 1810865, 3621730, 7243460]

約数ペア:

[(1, 7243460), (2, 3621730), (4, 1810865), (5, 1448692), (7, 1034780), (10, 724346), (14, 517390), (20, 362173), (28, 258695), (31, 233660), (35, 206956), (62, 116830), (70, 103478), (124, 58415), (140, 51739), (155, 46732), (217, 33380), (310, 23366), (434, 16690), (620, 11683), (868, 8345), (1085, 6676), (1669, 4340), (2170, 3338)]