71517300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 225610560

約数和(自身を除く): 154093260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 37, 50, 51, 60, 68, 74, 75, 85, 100, 102, 111, 148, 150, 170, 185, 204, 222, 255, 300, 340, 370, 379, 425, 444, 510, 555, 629, 740, 758, 850, 925, 1020, 1110, 1137, 1258, 1275, 1516, 1700, 1850, 1887, 1895, 2220, 2274, 2516, 2550, 2775, 3145, 3700, 3774, 3790, 4548, 5100, 5550, 5685, 6290, 6443, 7548, 7580, 9435, 9475, 11100, 11370, 12580, 12886, 14023, 15725, 18870, 18950, 19329, 22740, 25772, 28046, 28425, 31450, 32215, 37740, 37900, 38658, 42069, 47175, 56092, 56850, 62900, 64430, 70115, 77316, 84138, 94350, 96645, 113700, 128860, 140230, 161075, 168276, 188700, 193290, 210345, 238391, 280460, 322150, 350575, 386580, 420690, 476782, 483225, 644300, 701150, 715173, 841380, 953564, 966450, 1051725, 1191955, 1402300, 1430346, 1932900, 2103450, 2383910, 2860692, 3575865, 4206900, 4767820, 5959775, 7151730, 11919550, 14303460, 17879325, 23839100, 35758650, 71517300]

約数ペア:

[(1, 71517300), (2, 35758650), (3, 23839100), (4, 17879325), (5, 14303460), (6, 11919550), (10, 7151730), (12, 5959775), (15, 4767820), (17, 4206900), (20, 3575865), (25, 2860692), (30, 2383910), (34, 2103450), (37, 1932900), (50, 1430346), (51, 1402300), (60, 1191955), (68, 1051725), (74, 966450), (75, 953564), (85, 841380), (100, 715173), (102, 701150), (111, 644300), (148, 483225), (150, 476782), (170, 420690), (185, 386580), (204, 350575), (222, 322150), (255, 280460), (300, 238391), (340, 210345), (370, 193290), (379, 188700), (425, 168276), (444, 161075), (510, 140230), (555, 128860), (629, 113700), (740, 96645), (758, 94350), (850, 84138), (925, 77316), (1020, 70115), (1110, 64430), (1137, 62900), (1258, 56850), (1275, 56092), (1516, 47175), (1700, 42069), (1850, 38658), (1887, 37900), (1895, 37740), (2220, 32215), (2274, 31450), (2516, 28425), (2550, 28046), (2775, 25772), (3145, 22740), (3700, 19329), (3774, 18950), (3790, 18870), (4548, 15725), (5100, 14023), (5550, 12886), (5685, 12580), (6290, 11370), (6443, 11100), (7548, 9475), (7580, 9435)]