70157500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 185440640

約数和(自身を除く): 115283140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 125, 133, 140, 175, 190, 211, 250, 266, 350, 380, 422, 475, 500, 532, 625, 665, 700, 844, 875, 950, 1055, 1250, 1330, 1477, 1750, 1900, 2110, 2375, 2500, 2660, 2954, 3325, 3500, 4009, 4220, 4375, 4750, 5275, 5908, 6650, 7385, 8018, 8750, 9500, 10550, 11875, 13300, 14770, 16036, 16625, 17500, 20045, 21100, 23750, 26375, 28063, 29540, 33250, 36925, 40090, 47500, 52750, 56126, 66500, 73850, 80180, 83125, 100225, 105500, 112252, 131875, 140315, 147700, 166250, 184625, 200450, 263750, 280630, 332500, 369250, 400900, 501125, 527500, 561260, 701575, 738500, 923125, 1002250, 1403150, 1846250, 2004500, 2505625, 2806300, 3507875, 3692500, 5011250, 7015750, 10022500, 14031500, 17539375, 35078750, 70157500]

約数ペア:

[(1, 70157500), (2, 35078750), (4, 17539375), (5, 14031500), (7, 10022500), (10, 7015750), (14, 5011250), (19, 3692500), (20, 3507875), (25, 2806300), (28, 2505625), (35, 2004500), (38, 1846250), (50, 1403150), (70, 1002250), (76, 923125), (95, 738500), (100, 701575), (125, 561260), (133, 527500), (140, 501125), (175, 400900), (190, 369250), (211, 332500), (250, 280630), (266, 263750), (350, 200450), (380, 184625), (422, 166250), (475, 147700), (500, 140315), (532, 131875), (625, 112252), (665, 105500), (700, 100225), (844, 83125), (875, 80180), (950, 73850), (1055, 66500), (1250, 56126), (1330, 52750), (1477, 47500), (1750, 40090), (1900, 36925), (2110, 33250), (2375, 29540), (2500, 28063), (2660, 26375), (2954, 23750), (3325, 21100), (3500, 20045), (4009, 17500), (4220, 16625), (4375, 16036), (4750, 14770), (5275, 13300), (5908, 11875), (6650, 10550), (7385, 9500), (8018, 8750)]