118345300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 272552000

約数和(自身を除く): 154206700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 199, 313, 380, 398, 475, 626, 796, 950, 995, 1252, 1565, 1900, 1990, 3130, 3781, 3980, 4975, 5947, 6260, 7562, 7825, 9950, 11894, 15124, 15650, 18905, 19900, 23788, 29735, 31300, 37810, 59470, 62287, 75620, 94525, 118940, 124574, 148675, 189050, 249148, 297350, 311435, 378100, 594700, 622870, 1183453, 1245740, 1557175, 2366906, 3114350, 4733812, 5917265, 6228700, 11834530, 23669060, 29586325, 59172650, 118345300]

約数ペア:

[(1, 118345300), (2, 59172650), (4, 29586325), (5, 23669060), (10, 11834530), (19, 6228700), (20, 5917265), (25, 4733812), (38, 3114350), (50, 2366906), (76, 1557175), (95, 1245740), (100, 1183453), (190, 622870), (199, 594700), (313, 378100), (380, 311435), (398, 297350), (475, 249148), (626, 189050), (796, 148675), (950, 124574), (995, 118940), (1252, 94525), (1565, 75620), (1900, 62287), (1990, 59470), (3130, 37810), (3781, 31300), (3980, 29735), (4975, 23788), (5947, 19900), (6260, 18905), (7562, 15650), (7825, 15124), (9950, 11894)]