195465000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 621925920

約数和(自身を除く): 426460920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 83, 100, 120, 125, 150, 157, 166, 200, 249, 250, 300, 314, 332, 375, 415, 471, 498, 500, 600, 625, 628, 664, 750, 785, 830, 942, 996, 1000, 1245, 1250, 1256, 1500, 1570, 1660, 1875, 1884, 1992, 2075, 2355, 2490, 2500, 3000, 3140, 3320, 3750, 3768, 3925, 4150, 4710, 4980, 5000, 6225, 6280, 7500, 7850, 8300, 9420, 9960, 10375, 11775, 12450, 13031, 15000, 15700, 16600, 18840, 19625, 20750, 23550, 24900, 26062, 31125, 31400, 39093, 39250, 41500, 47100, 49800, 51875, 52124, 58875, 62250, 65155, 78186, 78500, 83000, 94200, 98125, 103750, 104248, 117750, 124500, 130310, 155625, 156372, 157000, 195465, 196250, 207500, 235500, 249000, 260620, 294375, 311250, 312744, 325775, 390930, 392500, 415000, 471000, 521240, 588750, 622500, 651550, 781860, 785000, 977325, 1177500, 1245000, 1303100, 1563720, 1628875, 1954650, 2355000, 2606200, 3257750, 3909300, 4886625, 6515500, 7818600, 8144375, 9773250, 13031000, 16288750, 19546500, 24433125, 32577500, 39093000, 48866250, 65155000, 97732500, 195465000]

約数ペア:

[(1, 195465000), (2, 97732500), (3, 65155000), (4, 48866250), (5, 39093000), (6, 32577500), (8, 24433125), (10, 19546500), (12, 16288750), (15, 13031000), (20, 9773250), (24, 8144375), (25, 7818600), (30, 6515500), (40, 4886625), (50, 3909300), (60, 3257750), (75, 2606200), (83, 2355000), (100, 1954650), (120, 1628875), (125, 1563720), (150, 1303100), (157, 1245000), (166, 1177500), (200, 977325), (249, 785000), (250, 781860), (300, 651550), (314, 622500), (332, 588750), (375, 521240), (415, 471000), (471, 415000), (498, 392500), (500, 390930), (600, 325775), (625, 312744), (628, 311250), (664, 294375), (750, 260620), (785, 249000), (830, 235500), (942, 207500), (996, 196250), (1000, 195465), (1245, 157000), (1250, 156372), (1256, 155625), (1500, 130310), (1570, 124500), (1660, 117750), (1875, 104248), (1884, 103750), (1992, 98125), (2075, 94200), (2355, 83000), (2490, 78500), (2500, 78186), (3000, 65155), (3140, 62250), (3320, 58875), (3750, 52124), (3768, 51875), (3925, 49800), (4150, 47100), (4710, 41500), (4980, 39250), (5000, 39093), (6225, 31400), (6280, 31125), (7500, 26062), (7850, 24900), (8300, 23550), (9420, 20750), (9960, 19625), (10375, 18840), (11775, 16600), (12450, 15700), (13031, 15000)]