891424620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:872

約数の個数: 144

約数和(自身を含む): 2810808000

約数和(自身を除く): 1919383380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 389, 435, 439, 522, 580, 778, 870, 878, 1044, 1167, 1305, 1317, 1556, 1740, 1756, 1945, 2195, 2334, 2610, 2634, 3501, 3890, 3951, 4390, 4668, 5220, 5268, 5835, 6585, 7002, 7780, 7902, 8780, 11281, 11670, 12731, 13170, 14004, 15804, 17505, 19755, 22562, 23340, 25462, 26340, 33843, 35010, 38193, 39510, 45124, 50924, 56405, 63655, 67686, 70020, 76386, 79020, 101529, 112810, 114579, 127310, 135372, 152772, 169215, 170771, 190965, 203058, 225620, 229158, 254620, 338430, 341542, 381930, 406116, 458316, 507645, 512313, 572895, 676860, 683084, 763860, 853855, 1015290, 1024626, 1145790, 1536939, 1707710, 2030580, 2049252, 2291580, 2561565, 3073878, 3415420, 4952359, 5123130, 6147756, 7684695, 9904718, 10246260, 14857077, 15369390, 19809436, 24761795, 29714154, 30738780, 44571231, 49523590, 59428308, 74285385, 89142462, 99047180, 148570770, 178284924, 222856155, 297141540, 445712310, 891424620]

約数ペア:

[(1, 891424620), (2, 445712310), (3, 297141540), (4, 222856155), (5, 178284924), (6, 148570770), (9, 99047180), (10, 89142462), (12, 74285385), (15, 59428308), (18, 49523590), (20, 44571231), (29, 30738780), (30, 29714154), (36, 24761795), (45, 19809436), (58, 15369390), (60, 14857077), (87, 10246260), (90, 9904718), (116, 7684695), (145, 6147756), (174, 5123130), (180, 4952359), (261, 3415420), (290, 3073878), (348, 2561565), (389, 2291580), (435, 2049252), (439, 2030580), (522, 1707710), (580, 1536939), (778, 1145790), (870, 1024626), (878, 1015290), (1044, 853855), (1167, 763860), (1305, 683084), (1317, 676860), (1556, 572895), (1740, 512313), (1756, 507645), (1945, 458316), (2195, 406116), (2334, 381930), (2610, 341542), (2634, 338430), (3501, 254620), (3890, 229158), (3951, 225620), (4390, 203058), (4668, 190965), (5220, 170771), (5268, 169215), (5835, 152772), (6585, 135372), (7002, 127310), (7780, 114579), (7902, 112810), (8780, 101529), (11281, 79020), (11670, 76386), (12731, 70020), (13170, 67686), (14004, 63655), (15804, 56405), (17505, 50924), (19755, 45124), (22562, 39510), (23340, 38193), (25462, 35010), (26340, 33843)]