145611650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2619

約数の個数: 48

約数和(自身を含む): 287243520

約数和(自身を除く): 141631870

約数列:

[1, 2, 5, 10, 25, 31, 37, 50, 62, 74, 155, 185, 310, 370, 775, 925, 1147, 1550, 1850, 2294, 2539, 5078, 5735, 11470, 12695, 25390, 28675, 57350, 63475, 78709, 93943, 126950, 157418, 187886, 393545, 469715, 787090, 939430, 1967725, 2348575, 2912233, 3935450, 4697150, 5824466, 14561165, 29122330, 72805825, 145611650]

約数ペア:

[(1, 145611650), (2, 72805825), (5, 29122330), (10, 14561165), (25, 5824466), (31, 4697150), (37, 3935450), (50, 2912233), (62, 2348575), (74, 1967725), (155, 939430), (185, 787090), (310, 469715), (370, 393545), (775, 187886), (925, 157418), (1147, 126950), (1550, 93943), (1850, 78709), (2294, 63475), (2539, 57350), (5078, 28675), (5735, 25390), (11470, 12695)]