420948900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1065

約数の個数: 216

約数和(自身を含む): 1450219680

約数和(自身を除く): 1029270780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 81, 85, 90, 100, 102, 108, 135, 150, 153, 162, 170, 180, 204, 225, 243, 255, 270, 300, 306, 324, 340, 405, 425, 450, 459, 486, 510, 540, 612, 675, 765, 810, 850, 900, 918, 972, 1019, 1020, 1215, 1275, 1350, 1377, 1530, 1620, 1700, 1836, 2025, 2038, 2295, 2430, 2550, 2700, 2754, 3057, 3060, 3825, 4050, 4076, 4131, 4590, 4860, 5095, 5100, 5508, 6075, 6114, 6885, 7650, 8100, 8262, 9171, 9180, 10190, 11475, 12150, 12228, 13770, 15285, 15300, 16524, 17323, 18342, 20380, 20655, 22950, 24300, 25475, 27513, 27540, 30570, 34425, 34646, 36684, 41310, 45855, 45900, 50950, 51969, 55026, 61140, 68850, 69292, 76425, 82539, 82620, 86615, 91710, 101900, 103275, 103938, 110052, 137565, 137700, 152850, 155907, 165078, 173230, 183420, 206550, 207876, 229275, 247617, 259845, 275130, 305700, 311814, 330156, 346460, 412695, 413100, 433075, 458550, 467721, 495234, 519690, 550260, 623628, 687825, 779535, 825390, 866150, 917100, 935442, 990468, 1039380, 1238085, 1299225, 1375650, 1403163, 1559070, 1650780, 1732300, 1870884, 2063475, 2338605, 2476170, 2598450, 2751300, 2806326, 3118140, 3897675, 4126950, 4209489, 4677210, 4952340, 5196900, 5612652, 6190425, 7015815, 7795350, 8253900, 8418978, 9354420, 11693025, 12380850, 14031630, 15590700, 16837956, 21047445, 23386050, 24761700, 28063260, 35079075, 42094890, 46772100, 70158150, 84189780, 105237225, 140316300, 210474450, 420948900]

約数ペア:

[(1, 420948900), (2, 210474450), (3, 140316300), (4, 105237225), (5, 84189780), (6, 70158150), (9, 46772100), (10, 42094890), (12, 35079075), (15, 28063260), (17, 24761700), (18, 23386050), (20, 21047445), (25, 16837956), (27, 15590700), (30, 14031630), (34, 12380850), (36, 11693025), (45, 9354420), (50, 8418978), (51, 8253900), (54, 7795350), (60, 7015815), (68, 6190425), (75, 5612652), (81, 5196900), (85, 4952340), (90, 4677210), (100, 4209489), (102, 4126950), (108, 3897675), (135, 3118140), (150, 2806326), (153, 2751300), (162, 2598450), (170, 2476170), (180, 2338605), (204, 2063475), (225, 1870884), (243, 1732300), (255, 1650780), (270, 1559070), (300, 1403163), (306, 1375650), (324, 1299225), (340, 1238085), (405, 1039380), (425, 990468), (450, 935442), (459, 917100), (486, 866150), (510, 825390), (540, 779535), (612, 687825), (675, 623628), (765, 550260), (810, 519690), (850, 495234), (900, 467721), (918, 458550), (972, 433075), (1019, 413100), (1020, 412695), (1215, 346460), (1275, 330156), (1350, 311814), (1377, 305700), (1530, 275130), (1620, 259845), (1700, 247617), (1836, 229275), (2025, 207876), (2038, 206550), (2295, 183420), (2430, 173230), (2550, 165078), (2700, 155907), (2754, 152850), (3057, 137700), (3060, 137565), (3825, 110052), (4050, 103938), (4076, 103275), (4131, 101900), (4590, 91710), (4860, 86615), (5095, 82620), (5100, 82539), (5508, 76425), (6075, 69292), (6114, 68850), (6885, 61140), (7650, 55026), (8100, 51969), (8262, 50950), (9171, 45900), (9180, 45855), (10190, 41310), (11475, 36684), (12150, 34646), (12228, 34425), (13770, 30570), (15285, 27540), (15300, 27513), (16524, 25475), (17323, 24300), (18342, 22950), (20380, 20655)]