21087301500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{275651}}^1$

素因数の和:275693

約数の個数: 144

約数和(自身を含む): 70436804256

約数和(自身を除く): 49349502756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 125, 150, 153, 170, 180, 204, 225, 250, 255, 300, 306, 340, 375, 425, 450, 500, 510, 612, 750, 765, 850, 900, 1020, 1125, 1275, 1500, 1530, 1700, 2125, 2250, 2550, 3060, 3825, 4250, 4500, 5100, 6375, 7650, 8500, 12750, 15300, 19125, 25500, 38250, 76500, 275651, 551302, 826953, 1102604, 1378255, 1653906, 2480859, 2756510, 3307812, 4134765, 4686067, 4961718, 5513020, 6891275, 8269530, 9372134, 9923436, 12404295, 13782550, 14058201, 16539060, 18744268, 20673825, 23430335, 24808590, 27565100, 28116402, 34456375, 41347650, 42174603, 46860670, 49617180, 56232804, 62021475, 68912750, 70291005, 82695300, 84349206, 93721340, 103369125, 117151675, 124042950, 137825500, 140582010, 168698412, 206738250, 210873015, 234303350, 248085900, 281164020, 310107375, 351455025, 413476500, 421746030, 468606700, 585758375, 620214750, 702910050, 843492060, 1054365075, 1171516750, 1240429500, 1405820100, 1757275125, 2108730150, 2343033500, 3514550250, 4217460300, 5271825375, 7029100500, 10543650750, 21087301500]

約数ペア:

[(1, 21087301500), (2, 10543650750), (3, 7029100500), (4, 5271825375), (5, 4217460300), (6, 3514550250), (9, 2343033500), (10, 2108730150), (12, 1757275125), (15, 1405820100), (17, 1240429500), (18, 1171516750), (20, 1054365075), (25, 843492060), (30, 702910050), (34, 620214750), (36, 585758375), (45, 468606700), (50, 421746030), (51, 413476500), (60, 351455025), (68, 310107375), (75, 281164020), (85, 248085900), (90, 234303350), (100, 210873015), (102, 206738250), (125, 168698412), (150, 140582010), (153, 137825500), (170, 124042950), (180, 117151675), (204, 103369125), (225, 93721340), (250, 84349206), (255, 82695300), (300, 70291005), (306, 68912750), (340, 62021475), (375, 56232804), (425, 49617180), (450, 46860670), (500, 42174603), (510, 41347650), (612, 34456375), (750, 28116402), (765, 27565100), (850, 24808590), (900, 23430335), (1020, 20673825), (1125, 18744268), (1275, 16539060), (1500, 14058201), (1530, 13782550), (1700, 12404295), (2125, 9923436), (2250, 9372134), (2550, 8269530), (3060, 6891275), (3825, 5513020), (4250, 4961718), (4500, 4686067), (5100, 4134765), (6375, 3307812), (7650, 2756510), (8500, 2480859), (12750, 1653906), (15300, 1378255), (19125, 1102604), (25500, 826953), (38250, 551302), (76500, 275651)]