91021500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 291301920

約数和(自身を除く): 200280420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 113, 125, 150, 179, 180, 225, 226, 250, 300, 339, 358, 375, 450, 452, 500, 537, 565, 678, 716, 750, 895, 900, 1017, 1074, 1125, 1130, 1356, 1500, 1611, 1695, 1790, 2034, 2148, 2250, 2260, 2685, 2825, 3222, 3390, 3580, 4068, 4475, 4500, 5085, 5370, 5650, 6444, 6780, 8055, 8475, 8950, 10170, 10740, 11300, 13425, 14125, 16110, 16950, 17900, 20227, 20340, 22375, 25425, 26850, 28250, 32220, 33900, 40275, 40454, 42375, 44750, 50850, 53700, 56500, 60681, 67125, 80550, 80908, 84750, 89500, 101135, 101700, 121362, 127125, 134250, 161100, 169500, 182043, 201375, 202270, 242724, 254250, 268500, 303405, 364086, 402750, 404540, 505675, 508500, 606810, 728172, 805500, 910215, 1011350, 1213620, 1517025, 1820430, 2022700, 2528375, 3034050, 3640860, 4551075, 5056750, 6068100, 7585125, 9102150, 10113500, 15170250, 18204300, 22755375, 30340500, 45510750, 91021500]

約数ペア:

[(1, 91021500), (2, 45510750), (3, 30340500), (4, 22755375), (5, 18204300), (6, 15170250), (9, 10113500), (10, 9102150), (12, 7585125), (15, 6068100), (18, 5056750), (20, 4551075), (25, 3640860), (30, 3034050), (36, 2528375), (45, 2022700), (50, 1820430), (60, 1517025), (75, 1213620), (90, 1011350), (100, 910215), (113, 805500), (125, 728172), (150, 606810), (179, 508500), (180, 505675), (225, 404540), (226, 402750), (250, 364086), (300, 303405), (339, 268500), (358, 254250), (375, 242724), (450, 202270), (452, 201375), (500, 182043), (537, 169500), (565, 161100), (678, 134250), (716, 127125), (750, 121362), (895, 101700), (900, 101135), (1017, 89500), (1074, 84750), (1125, 80908), (1130, 80550), (1356, 67125), (1500, 60681), (1611, 56500), (1695, 53700), (1790, 50850), (2034, 44750), (2148, 42375), (2250, 40454), (2260, 40275), (2685, 33900), (2825, 32220), (3222, 28250), (3390, 26850), (3580, 25425), (4068, 22375), (4475, 20340), (4500, 20227), (5085, 17900), (5370, 16950), (5650, 16110), (6444, 14125), (6780, 13425), (8055, 11300), (8475, 10740), (8950, 10170)]