140627988

素因数分解:

$2^2\times 3^5\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 371498400

約数和(自身を除く): 230870412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 149, 162, 243, 298, 324, 447, 486, 596, 894, 971, 972, 1341, 1788, 1942, 2682, 2913, 3884, 4023, 5364, 5826, 8046, 8739, 11652, 12069, 16092, 17478, 24138, 26217, 34956, 36207, 48276, 52434, 72414, 78651, 104868, 144679, 144828, 157302, 235953, 289358, 314604, 434037, 471906, 578716, 868074, 943812, 1302111, 1736148, 2604222, 3906333, 5208444, 7812666, 11718999, 15625332, 23437998, 35156997, 46875996, 70313994, 140627988]

約数ペア:

[(1, 140627988), (2, 70313994), (3, 46875996), (4, 35156997), (6, 23437998), (9, 15625332), (12, 11718999), (18, 7812666), (27, 5208444), (36, 3906333), (54, 2604222), (81, 1736148), (108, 1302111), (149, 943812), (162, 868074), (243, 578716), (298, 471906), (324, 434037), (447, 314604), (486, 289358), (596, 235953), (894, 157302), (971, 144828), (972, 144679), (1341, 104868), (1788, 78651), (1942, 72414), (2682, 52434), (2913, 48276), (3884, 36207), (4023, 34956), (5364, 26217), (5826, 24138), (8046, 17478), (8739, 16092), (11652, 12069)]