13178100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 42775040

約数和(自身を除く): 29596940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 109, 124, 130, 150, 155, 156, 186, 195, 218, 260, 300, 310, 325, 327, 372, 390, 403, 436, 465, 545, 620, 650, 654, 775, 780, 806, 930, 975, 1090, 1209, 1300, 1308, 1417, 1550, 1612, 1635, 1860, 1950, 2015, 2180, 2325, 2418, 2725, 2834, 3100, 3270, 3379, 3900, 4030, 4251, 4650, 4836, 5450, 5668, 6045, 6540, 6758, 7085, 8060, 8175, 8502, 9300, 10075, 10137, 10900, 12090, 13516, 14170, 16350, 16895, 17004, 20150, 20274, 21255, 24180, 28340, 30225, 32700, 33790, 35425, 40300, 40548, 42510, 43927, 50685, 60450, 67580, 70850, 84475, 85020, 87854, 101370, 106275, 120900, 131781, 141700, 168950, 175708, 202740, 212550, 219635, 253425, 263562, 337900, 425100, 439270, 506850, 527124, 658905, 878540, 1013700, 1098175, 1317810, 2196350, 2635620, 3294525, 4392700, 6589050, 13178100]

約数ペア:

[(1, 13178100), (2, 6589050), (3, 4392700), (4, 3294525), (5, 2635620), (6, 2196350), (10, 1317810), (12, 1098175), (13, 1013700), (15, 878540), (20, 658905), (25, 527124), (26, 506850), (30, 439270), (31, 425100), (39, 337900), (50, 263562), (52, 253425), (60, 219635), (62, 212550), (65, 202740), (75, 175708), (78, 168950), (93, 141700), (100, 131781), (109, 120900), (124, 106275), (130, 101370), (150, 87854), (155, 85020), (156, 84475), (186, 70850), (195, 67580), (218, 60450), (260, 50685), (300, 43927), (310, 42510), (325, 40548), (327, 40300), (372, 35425), (390, 33790), (403, 32700), (436, 30225), (465, 28340), (545, 24180), (620, 21255), (650, 20274), (654, 20150), (775, 17004), (780, 16895), (806, 16350), (930, 14170), (975, 13516), (1090, 12090), (1209, 10900), (1300, 10137), (1308, 10075), (1417, 9300), (1550, 8502), (1612, 8175), (1635, 8060), (1860, 7085), (1950, 6758), (2015, 6540), (2180, 6045), (2325, 5668), (2418, 5450), (2725, 4836), (2834, 4650), (3100, 4251), (3270, 4030), (3379, 3900)]