7154450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 14865120

約数和(自身を除く): 7710670

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 443, 475, 646, 850, 886, 950, 1615, 2215, 3230, 4430, 7531, 8075, 8417, 11075, 15062, 16150, 16834, 22150, 37655, 42085, 75310, 84170, 143089, 188275, 210425, 286178, 376550, 420850, 715445, 1430890, 3577225, 7154450]

約数ペア:

[(1, 7154450), (2, 3577225), (5, 1430890), (10, 715445), (17, 420850), (19, 376550), (25, 286178), (34, 210425), (38, 188275), (50, 143089), (85, 84170), (95, 75310), (170, 42085), (190, 37655), (323, 22150), (425, 16834), (443, 16150), (475, 15062), (646, 11075), (850, 8417), (886, 8075), (950, 7531), (1615, 4430), (2215, 3230)]