90428000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 250967808

約数和(自身を除く): 160539808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 47, 50, 52, 65, 74, 80, 94, 100, 104, 125, 130, 148, 160, 185, 188, 200, 208, 235, 250, 260, 296, 325, 370, 376, 400, 416, 470, 481, 500, 520, 592, 611, 650, 740, 752, 800, 925, 940, 962, 1000, 1040, 1175, 1184, 1222, 1300, 1480, 1504, 1625, 1739, 1850, 1880, 1924, 2000, 2080, 2350, 2405, 2444, 2600, 2960, 3055, 3250, 3478, 3700, 3760, 3848, 4000, 4625, 4700, 4810, 4888, 5200, 5875, 5920, 6110, 6500, 6956, 7400, 7520, 7696, 8695, 9250, 9400, 9620, 9776, 10400, 11750, 12025, 12220, 13000, 13912, 14800, 15275, 15392, 17390, 18500, 18800, 19240, 19552, 22607, 23500, 24050, 24440, 26000, 27824, 29600, 30550, 34780, 37000, 37600, 38480, 43475, 45214, 47000, 48100, 48880, 52000, 55648, 60125, 61100, 69560, 74000, 76375, 76960, 86950, 90428, 94000, 96200, 97760, 113035, 120250, 122200, 139120, 148000, 152750, 173900, 180856, 188000, 192400, 217375, 226070, 240500, 244400, 278240, 305500, 347800, 361712, 384800, 434750, 452140, 481000, 488800, 565175, 611000, 695600, 723424, 869500, 904280, 962000, 1130350, 1222000, 1391200, 1739000, 1808560, 1924000, 2260700, 2444000, 2825875, 3478000, 3617120, 4521400, 5651750, 6956000, 9042800, 11303500, 18085600, 22607000, 45214000, 90428000]

約数ペア:

[(1, 90428000), (2, 45214000), (4, 22607000), (5, 18085600), (8, 11303500), (10, 9042800), (13, 6956000), (16, 5651750), (20, 4521400), (25, 3617120), (26, 3478000), (32, 2825875), (37, 2444000), (40, 2260700), (47, 1924000), (50, 1808560), (52, 1739000), (65, 1391200), (74, 1222000), (80, 1130350), (94, 962000), (100, 904280), (104, 869500), (125, 723424), (130, 695600), (148, 611000), (160, 565175), (185, 488800), (188, 481000), (200, 452140), (208, 434750), (235, 384800), (250, 361712), (260, 347800), (296, 305500), (325, 278240), (370, 244400), (376, 240500), (400, 226070), (416, 217375), (470, 192400), (481, 188000), (500, 180856), (520, 173900), (592, 152750), (611, 148000), (650, 139120), (740, 122200), (752, 120250), (800, 113035), (925, 97760), (940, 96200), (962, 94000), (1000, 90428), (1040, 86950), (1175, 76960), (1184, 76375), (1222, 74000), (1300, 69560), (1480, 61100), (1504, 60125), (1625, 55648), (1739, 52000), (1850, 48880), (1880, 48100), (1924, 47000), (2000, 45214), (2080, 43475), (2350, 38480), (2405, 37600), (2444, 37000), (2600, 34780), (2960, 30550), (3055, 29600), (3250, 27824), (3478, 26000), (3700, 24440), (3760, 24050), (3848, 23500), (4000, 22607), (4625, 19552), (4700, 19240), (4810, 18800), (4888, 18500), (5200, 17390), (5875, 15392), (5920, 15275), (6110, 14800), (6500, 13912), (6956, 13000), (7400, 12220), (7520, 12025), (7696, 11750), (8695, 10400), (9250, 9776), (9400, 9620)]