1420139560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{5531}}^1$

素因数の和:5687

約数の個数: 96

約数和(自身を含む): 3746049120

約数和(自身を除く): 2325909560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 131, 140, 196, 245, 262, 280, 392, 490, 524, 655, 917, 980, 1048, 1310, 1834, 1960, 2620, 3668, 4585, 5240, 5531, 6419, 7336, 9170, 11062, 12838, 18340, 22124, 25676, 27655, 32095, 36680, 38717, 44248, 51352, 55310, 64190, 77434, 110620, 128380, 154868, 193585, 221240, 256760, 271019, 309736, 387170, 542038, 724561, 774340, 1084076, 1355095, 1449122, 1548680, 2168152, 2710190, 2898244, 3622805, 5071927, 5420380, 5796488, 7245610, 10143854, 10840760, 14491220, 20287708, 25359635, 28982440, 35503489, 40575416, 50719270, 71006978, 101438540, 142013956, 177517445, 202877080, 284027912, 355034890, 710069780, 1420139560]

約数ペア:

[(1, 1420139560), (2, 710069780), (4, 355034890), (5, 284027912), (7, 202877080), (8, 177517445), (10, 142013956), (14, 101438540), (20, 71006978), (28, 50719270), (35, 40575416), (40, 35503489), (49, 28982440), (56, 25359635), (70, 20287708), (98, 14491220), (131, 10840760), (140, 10143854), (196, 7245610), (245, 5796488), (262, 5420380), (280, 5071927), (392, 3622805), (490, 2898244), (524, 2710190), (655, 2168152), (917, 1548680), (980, 1449122), (1048, 1355095), (1310, 1084076), (1834, 774340), (1960, 724561), (2620, 542038), (3668, 387170), (4585, 309736), (5240, 271019), (5531, 256760), (6419, 221240), (7336, 193585), (9170, 154868), (11062, 128380), (12838, 110620), (18340, 77434), (22124, 64190), (25676, 55310), (27655, 51352), (32095, 44248), (36680, 38717)]