118723400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 293880000

約数和(自身を除く): 175156600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 157, 190, 199, 200, 314, 380, 398, 475, 628, 760, 785, 796, 950, 995, 1256, 1570, 1592, 1900, 1990, 2983, 3140, 3781, 3800, 3925, 3980, 4975, 5966, 6280, 7562, 7850, 7960, 9950, 11932, 14915, 15124, 15700, 18905, 19900, 23864, 29830, 30248, 31243, 31400, 37810, 39800, 59660, 62486, 74575, 75620, 94525, 119320, 124972, 149150, 151240, 156215, 189050, 249944, 298300, 312430, 378100, 593617, 596600, 624860, 756200, 781075, 1187234, 1249720, 1562150, 2374468, 2968085, 3124300, 4748936, 5936170, 6248600, 11872340, 14840425, 23744680, 29680850, 59361700, 118723400]

約数ペア:

[(1, 118723400), (2, 59361700), (4, 29680850), (5, 23744680), (8, 14840425), (10, 11872340), (19, 6248600), (20, 5936170), (25, 4748936), (38, 3124300), (40, 2968085), (50, 2374468), (76, 1562150), (95, 1249720), (100, 1187234), (152, 781075), (157, 756200), (190, 624860), (199, 596600), (200, 593617), (314, 378100), (380, 312430), (398, 298300), (475, 249944), (628, 189050), (760, 156215), (785, 151240), (796, 149150), (950, 124972), (995, 119320), (1256, 94525), (1570, 75620), (1592, 74575), (1900, 62486), (1990, 59660), (2983, 39800), (3140, 37810), (3781, 31400), (3800, 31243), (3925, 30248), (3980, 29830), (4975, 23864), (5966, 19900), (6280, 18905), (7562, 15700), (7850, 15124), (7960, 14915), (9950, 11932)]