990492300

素因数分解:

$2^2\times 3^7\times 5^2\times 7^1\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 288

約数和(自身を含む): 3689763840

約数和(自身を除く): 2699271540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 486, 525, 540, 567, 630, 647, 675, 700, 729, 756, 810, 900, 945, 972, 1050, 1134, 1215, 1260, 1294, 1350, 1458, 1575, 1620, 1701, 1890, 1941, 2025, 2100, 2187, 2268, 2430, 2588, 2700, 2835, 2916, 3150, 3235, 3402, 3645, 3780, 3882, 4050, 4374, 4529, 4725, 4860, 5103, 5670, 5823, 6075, 6300, 6470, 6804, 7290, 7764, 8100, 8505, 8748, 9058, 9450, 9705, 10206, 10935, 11340, 11646, 12150, 12940, 13587, 14175, 14580, 15309, 16175, 17010, 17469, 18116, 18225, 18900, 19410, 20412, 21870, 22645, 23292, 24300, 25515, 27174, 28350, 29115, 30618, 32350, 34020, 34938, 36450, 38820, 40761, 42525, 43740, 45290, 48525, 51030, 52407, 54348, 54675, 56700, 58230, 61236, 64700, 67935, 69876, 72900, 76545, 81522, 85050, 87345, 90580, 97050, 102060, 104814, 109350, 113225, 116460, 122283, 127575, 135870, 145575, 153090, 157221, 163044, 170100, 174690, 194100, 203805, 209628, 218700, 226450, 244566, 255150, 262035, 271740, 291150, 306180, 314442, 339675, 349380, 366849, 382725, 407610, 436725, 452900, 471663, 489132, 510300, 524070, 582300, 611415, 628884, 679350, 733698, 765450, 786105, 815220, 873450, 943326, 1019025, 1048140, 1100547, 1222830, 1310175, 1358700, 1414989, 1467396, 1530900, 1572210, 1746900, 1834245, 1886652, 2038050, 2201094, 2358315, 2445660, 2620350, 2829978, 3057075, 3144420, 3301641, 3668490, 3930525, 4076100, 4402188, 4716630, 5240700, 5502735, 5659956, 6114150, 6603282, 7074945, 7336980, 7861050, 9171225, 9433260, 9904923, 11005470, 11791575, 12228300, 13206564, 14149890, 15722100, 16508205, 18342450, 19809846, 22010940, 23583150, 27513675, 28299780, 33016410, 35374725, 36684900, 39619692, 47166300, 49524615, 55027350, 66032820, 70749450, 82541025, 99049230, 110054700, 141498900, 165082050, 198098460, 247623075, 330164100, 495246150, 990492300]

約数ペア:

[(1, 990492300), (2, 495246150), (3, 330164100), (4, 247623075), (5, 198098460), (6, 165082050), (7, 141498900), (9, 110054700), (10, 99049230), (12, 82541025), (14, 70749450), (15, 66032820), (18, 55027350), (20, 49524615), (21, 47166300), (25, 39619692), (27, 36684900), (28, 35374725), (30, 33016410), (35, 28299780), (36, 27513675), (42, 23583150), (45, 22010940), (50, 19809846), (54, 18342450), (60, 16508205), (63, 15722100), (70, 14149890), (75, 13206564), (81, 12228300), (84, 11791575), (90, 11005470), (100, 9904923), (105, 9433260), (108, 9171225), (126, 7861050), (135, 7336980), (140, 7074945), (150, 6603282), (162, 6114150), (175, 5659956), (180, 5502735), (189, 5240700), (210, 4716630), (225, 4402188), (243, 4076100), (252, 3930525), (270, 3668490), (300, 3301641), (315, 3144420), (324, 3057075), (350, 2829978), (378, 2620350), (405, 2445660), (420, 2358315), (450, 2201094), (486, 2038050), (525, 1886652), (540, 1834245), (567, 1746900), (630, 1572210), (647, 1530900), (675, 1467396), (700, 1414989), (729, 1358700), (756, 1310175), (810, 1222830), (900, 1100547), (945, 1048140), (972, 1019025), (1050, 943326), (1134, 873450), (1215, 815220), (1260, 786105), (1294, 765450), (1350, 733698), (1458, 679350), (1575, 628884), (1620, 611415), (1701, 582300), (1890, 524070), (1941, 510300), (2025, 489132), (2100, 471663), (2187, 452900), (2268, 436725), (2430, 407610), (2588, 382725), (2700, 366849), (2835, 349380), (2916, 339675), (3150, 314442), (3235, 306180), (3402, 291150), (3645, 271740), (3780, 262035), (3882, 255150), (4050, 244566), (4374, 226450), (4529, 218700), (4725, 209628), (4860, 203805), (5103, 194100), (5670, 174690), (5823, 170100), (6075, 163044), (6300, 157221), (6470, 153090), (6804, 145575), (7290, 135870), (7764, 127575), (8100, 122283), (8505, 116460), (8748, 113225), (9058, 109350), (9450, 104814), (9705, 102060), (10206, 97050), (10935, 90580), (11340, 87345), (11646, 85050), (12150, 81522), (12940, 76545), (13587, 72900), (14175, 69876), (14580, 67935), (15309, 64700), (16175, 61236), (17010, 58230), (17469, 56700), (18116, 54675), (18225, 54348), (18900, 52407), (19410, 51030), (20412, 48525), (21870, 45290), (22645, 43740), (23292, 42525), (24300, 40761), (25515, 38820), (27174, 36450), (28350, 34938), (29115, 34020), (30618, 32350)]