84189780

素因数分解:

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

素因数の和:1060

約数の個数: 144

約数和(自身を含む): 280687680

約数和(自身を除く): 196497900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1019, 1020, 1215, 1377, 1530, 1620, 1836, 2038, 2295, 2430, 2754, 3057, 3060, 4076, 4131, 4590, 4860, 5095, 5508, 6114, 6885, 8262, 9171, 9180, 10190, 12228, 13770, 15285, 16524, 17323, 18342, 20380, 20655, 27513, 27540, 30570, 34646, 36684, 41310, 45855, 51969, 55026, 61140, 69292, 82539, 82620, 86615, 91710, 103938, 110052, 137565, 155907, 165078, 173230, 183420, 207876, 247617, 259845, 275130, 311814, 330156, 346460, 412695, 467721, 495234, 519690, 550260, 623628, 779535, 825390, 935442, 990468, 1039380, 1238085, 1403163, 1559070, 1650780, 1870884, 2338605, 2476170, 2806326, 3118140, 4209489, 4677210, 4952340, 5612652, 7015815, 8418978, 9354420, 14031630, 16837956, 21047445, 28063260, 42094890, 84189780]

約数ペア:

[(1, 84189780), (2, 42094890), (3, 28063260), (4, 21047445), (5, 16837956), (6, 14031630), (9, 9354420), (10, 8418978), (12, 7015815), (15, 5612652), (17, 4952340), (18, 4677210), (20, 4209489), (27, 3118140), (30, 2806326), (34, 2476170), (36, 2338605), (45, 1870884), (51, 1650780), (54, 1559070), (60, 1403163), (68, 1238085), (81, 1039380), (85, 990468), (90, 935442), (102, 825390), (108, 779535), (135, 623628), (153, 550260), (162, 519690), (170, 495234), (180, 467721), (204, 412695), (243, 346460), (255, 330156), (270, 311814), (306, 275130), (324, 259845), (340, 247617), (405, 207876), (459, 183420), (486, 173230), (510, 165078), (540, 155907), (612, 137565), (765, 110052), (810, 103938), (918, 91710), (972, 86615), (1019, 82620), (1020, 82539), (1215, 69292), (1377, 61140), (1530, 55026), (1620, 51969), (1836, 45855), (2038, 41310), (2295, 36684), (2430, 34646), (2754, 30570), (3057, 27540), (3060, 27513), (4076, 20655), (4131, 20380), (4590, 18342), (4860, 17323), (5095, 16524), (5508, 15285), (6114, 13770), (6885, 12228), (8262, 10190), (9171, 9180)]