140375220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{54409}}^1$

素因数の和:54464

約数の個数: 48

約数和(自身を含む): 402198720

約数和(自身を除く): 261823500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 54409, 108818, 163227, 217636, 272045, 326454, 544090, 652908, 816135, 1088180, 1632270, 2339587, 3264540, 4679174, 7018761, 9358348, 11697935, 14037522, 23395870, 28075044, 35093805, 46791740, 70187610, 140375220]

約数ペア:

[(1, 140375220), (2, 70187610), (3, 46791740), (4, 35093805), (5, 28075044), (6, 23395870), (10, 14037522), (12, 11697935), (15, 9358348), (20, 7018761), (30, 4679174), (43, 3264540), (60, 2339587), (86, 1632270), (129, 1088180), (172, 816135), (215, 652908), (258, 544090), (430, 326454), (516, 272045), (645, 217636), (860, 163227), (1290, 108818), (2580, 54409)]