148839950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:874

約数の個数: 72

約数和(自身を含む): 326541600

約数和(自身を除く): 177701650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 79, 98, 158, 175, 245, 350, 395, 490, 553, 769, 790, 1106, 1225, 1538, 1975, 2450, 2765, 3845, 3871, 3950, 5383, 5530, 7690, 7742, 10766, 13825, 19225, 19355, 26915, 27650, 37681, 38450, 38710, 53830, 60751, 75362, 96775, 121502, 134575, 188405, 193550, 269150, 303755, 376810, 425257, 607510, 850514, 942025, 1518775, 1884050, 2126285, 2976799, 3037550, 4252570, 5953598, 10631425, 14883995, 21262850, 29767990, 74419975, 148839950]

約数ペア:

[(1, 148839950), (2, 74419975), (5, 29767990), (7, 21262850), (10, 14883995), (14, 10631425), (25, 5953598), (35, 4252570), (49, 3037550), (50, 2976799), (70, 2126285), (79, 1884050), (98, 1518775), (158, 942025), (175, 850514), (245, 607510), (350, 425257), (395, 376810), (490, 303755), (553, 269150), (769, 193550), (790, 188405), (1106, 134575), (1225, 121502), (1538, 96775), (1975, 75362), (2450, 60751), (2765, 53830), (3845, 38710), (3871, 38450), (3950, 37681), (5383, 27650), (5530, 26915), (7690, 19355), (7742, 19225), (10766, 13825)]