131841450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:789

約数の個数: 144

約数和(自身を含む): 394308096

約数和(自身を除く): 262466646

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 130, 150, 155, 186, 195, 225, 234, 279, 310, 325, 390, 403, 450, 465, 558, 585, 650, 727, 775, 806, 930, 975, 1170, 1209, 1395, 1454, 1550, 1950, 2015, 2181, 2325, 2418, 2790, 2925, 3627, 3635, 4030, 4362, 4650, 5850, 6045, 6543, 6975, 7254, 7270, 9451, 10075, 10905, 12090, 13086, 13950, 18135, 18175, 18902, 20150, 21810, 22537, 28353, 30225, 32715, 36270, 36350, 45074, 47255, 54525, 56706, 60450, 65430, 67611, 85059, 90675, 94510, 109050, 112685, 135222, 141765, 163575, 170118, 181350, 202833, 225370, 236275, 283530, 292981, 327150, 338055, 405666, 425295, 472550, 563425, 585962, 676110, 708825, 850590, 878943, 1014165, 1126850, 1417650, 1464905, 1690275, 1757886, 2028330, 2126475, 2636829, 2929810, 3380550, 4252950, 4394715, 5070825, 5273658, 7324525, 8789430, 10141650, 13184145, 14649050, 21973575, 26368290, 43947150, 65920725, 131841450]

約数ペア:

[(1, 131841450), (2, 65920725), (3, 43947150), (5, 26368290), (6, 21973575), (9, 14649050), (10, 13184145), (13, 10141650), (15, 8789430), (18, 7324525), (25, 5273658), (26, 5070825), (30, 4394715), (31, 4252950), (39, 3380550), (45, 2929810), (50, 2636829), (62, 2126475), (65, 2028330), (75, 1757886), (78, 1690275), (90, 1464905), (93, 1417650), (117, 1126850), (130, 1014165), (150, 878943), (155, 850590), (186, 708825), (195, 676110), (225, 585962), (234, 563425), (279, 472550), (310, 425295), (325, 405666), (390, 338055), (403, 327150), (450, 292981), (465, 283530), (558, 236275), (585, 225370), (650, 202833), (727, 181350), (775, 170118), (806, 163575), (930, 141765), (975, 135222), (1170, 112685), (1209, 109050), (1395, 94510), (1454, 90675), (1550, 85059), (1950, 67611), (2015, 65430), (2181, 60450), (2325, 56706), (2418, 54525), (2790, 47255), (2925, 45074), (3627, 36350), (3635, 36270), (4030, 32715), (4362, 30225), (4650, 28353), (5850, 22537), (6045, 21810), (6543, 20150), (6975, 18902), (7254, 18175), (7270, 18135), (9451, 13950), (10075, 13086), (10905, 12090)]