40617500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 111264384

約数和(自身を除く): 70646884

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 125, 140, 154, 175, 211, 220, 250, 275, 308, 350, 385, 422, 500, 550, 625, 700, 770, 844, 875, 1055, 1100, 1250, 1375, 1477, 1540, 1750, 1925, 2110, 2321, 2500, 2750, 2954, 3500, 3850, 4220, 4375, 4642, 5275, 5500, 5908, 6875, 7385, 7700, 8750, 9284, 9625, 10550, 11605, 13750, 14770, 16247, 17500, 19250, 21100, 23210, 26375, 27500, 29540, 32494, 36925, 38500, 46420, 48125, 52750, 58025, 64988, 73850, 81235, 96250, 105500, 116050, 131875, 147700, 162470, 184625, 192500, 232100, 263750, 290125, 324940, 369250, 406175, 527500, 580250, 738500, 812350, 923125, 1160500, 1450625, 1624700, 1846250, 2030875, 2901250, 3692500, 4061750, 5802500, 8123500, 10154375, 20308750, 40617500]

約数ペア:

[(1, 40617500), (2, 20308750), (4, 10154375), (5, 8123500), (7, 5802500), (10, 4061750), (11, 3692500), (14, 2901250), (20, 2030875), (22, 1846250), (25, 1624700), (28, 1450625), (35, 1160500), (44, 923125), (50, 812350), (55, 738500), (70, 580250), (77, 527500), (100, 406175), (110, 369250), (125, 324940), (140, 290125), (154, 263750), (175, 232100), (211, 192500), (220, 184625), (250, 162470), (275, 147700), (308, 131875), (350, 116050), (385, 105500), (422, 96250), (500, 81235), (550, 73850), (625, 64988), (700, 58025), (770, 52750), (844, 48125), (875, 46420), (1055, 38500), (1100, 36925), (1250, 32494), (1375, 29540), (1477, 27500), (1540, 26375), (1750, 23210), (1925, 21100), (2110, 19250), (2321, 17500), (2500, 16247), (2750, 14770), (2954, 13750), (3500, 11605), (3850, 10550), (4220, 9625), (4375, 9284), (4642, 8750), (5275, 7700), (5500, 7385), (5908, 6875)]