161199750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 416156832

約数和(自身を除く): 254957082

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 125, 150, 157, 185, 222, 250, 314, 370, 375, 471, 555, 750, 785, 925, 942, 1110, 1369, 1570, 1850, 2355, 2738, 2775, 3925, 4107, 4625, 4710, 5550, 5809, 6845, 7850, 8214, 9250, 11618, 11775, 13690, 13875, 17427, 19625, 20535, 23550, 27750, 29045, 34225, 34854, 39250, 41070, 58090, 58875, 68450, 87135, 102675, 117750, 145225, 171125, 174270, 205350, 214933, 290450, 342250, 429866, 435675, 513375, 644799, 726125, 871350, 1026750, 1074665, 1289598, 1452250, 2149330, 2178375, 3223995, 4356750, 5373325, 6447990, 10746650, 16119975, 26866625, 32239950, 53733250, 80599875, 161199750]

約数ペア:

[(1, 161199750), (2, 80599875), (3, 53733250), (5, 32239950), (6, 26866625), (10, 16119975), (15, 10746650), (25, 6447990), (30, 5373325), (37, 4356750), (50, 3223995), (74, 2178375), (75, 2149330), (111, 1452250), (125, 1289598), (150, 1074665), (157, 1026750), (185, 871350), (222, 726125), (250, 644799), (314, 513375), (370, 435675), (375, 429866), (471, 342250), (555, 290450), (750, 214933), (785, 205350), (925, 174270), (942, 171125), (1110, 145225), (1369, 117750), (1570, 102675), (1850, 87135), (2355, 68450), (2738, 58875), (2775, 58090), (3925, 41070), (4107, 39250), (4625, 34854), (4710, 34225), (5550, 29045), (5809, 27750), (6845, 23550), (7850, 20535), (8214, 19625), (9250, 17427), (11618, 13875), (11775, 13690)]