139465900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6427}}^1$

素因数の和:6479

約数の個数: 72

約数和(自身を含む): 357088256

約数和(自身を除く): 217622356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 6427, 10850, 12854, 21700, 25708, 32135, 44989, 64270, 89978, 128540, 160675, 179956, 199237, 224945, 321350, 398474, 449890, 642700, 796948, 899780, 996185, 1124725, 1394659, 1992370, 2249450, 2789318, 3984740, 4498900, 4980925, 5578636, 6973295, 9961850, 13946590, 19923700, 27893180, 34866475, 69732950, 139465900]

約数ペア:

[(1, 139465900), (2, 69732950), (4, 34866475), (5, 27893180), (7, 19923700), (10, 13946590), (14, 9961850), (20, 6973295), (25, 5578636), (28, 4980925), (31, 4498900), (35, 3984740), (50, 2789318), (62, 2249450), (70, 1992370), (100, 1394659), (124, 1124725), (140, 996185), (155, 899780), (175, 796948), (217, 642700), (310, 449890), (350, 398474), (434, 321350), (620, 224945), (700, 199237), (775, 179956), (868, 160675), (1085, 128540), (1550, 89978), (2170, 64270), (3100, 44989), (4340, 32135), (5425, 25708), (6427, 21700), (10850, 12854)]