137401540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 322560000

約数和(自身を除く): 185158460

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 79, 92, 95, 115, 158, 190, 199, 230, 316, 380, 395, 398, 437, 460, 790, 796, 874, 995, 1501, 1580, 1748, 1817, 1990, 2185, 3002, 3634, 3781, 3980, 4370, 4577, 6004, 7268, 7505, 7562, 8740, 9085, 9154, 15010, 15124, 15721, 18170, 18308, 18905, 22885, 30020, 31442, 34523, 36340, 37810, 45770, 62884, 69046, 75620, 78605, 86963, 91540, 138092, 157210, 172615, 173926, 298699, 314420, 345230, 347852, 361583, 434815, 597398, 690460, 723166, 869630, 1194796, 1446332, 1493495, 1739260, 1807915, 2986990, 3615830, 5973980, 6870077, 7231660, 13740154, 27480308, 34350385, 68700770, 137401540]

約数ペア:

[(1, 137401540), (2, 68700770), (4, 34350385), (5, 27480308), (10, 13740154), (19, 7231660), (20, 6870077), (23, 5973980), (38, 3615830), (46, 2986990), (76, 1807915), (79, 1739260), (92, 1493495), (95, 1446332), (115, 1194796), (158, 869630), (190, 723166), (199, 690460), (230, 597398), (316, 434815), (380, 361583), (395, 347852), (398, 345230), (437, 314420), (460, 298699), (790, 173926), (796, 172615), (874, 157210), (995, 138092), (1501, 91540), (1580, 86963), (1748, 78605), (1817, 75620), (1990, 69046), (2185, 62884), (3002, 45770), (3634, 37810), (3781, 36340), (3980, 34523), (4370, 31442), (4577, 30020), (6004, 22885), (7268, 18905), (7505, 18308), (7562, 18170), (8740, 15721), (9085, 15124), (9154, 15010)]