72131500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 185238144

約数和(自身を除く): 113106644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 125, 140, 148, 175, 185, 250, 259, 350, 370, 500, 518, 557, 700, 740, 875, 925, 1036, 1114, 1295, 1750, 1850, 2228, 2590, 2785, 3500, 3700, 3899, 4625, 5180, 5570, 6475, 7798, 9250, 11140, 12950, 13925, 15596, 18500, 19495, 20609, 25900, 27850, 32375, 38990, 41218, 55700, 64750, 69625, 77980, 82436, 97475, 103045, 129500, 139250, 144263, 194950, 206090, 278500, 288526, 389900, 412180, 487375, 515225, 577052, 721315, 974750, 1030450, 1442630, 1949500, 2060900, 2576125, 2885260, 3606575, 5152250, 7213150, 10304500, 14426300, 18032875, 36065750, 72131500]

約数ペア:

[(1, 72131500), (2, 36065750), (4, 18032875), (5, 14426300), (7, 10304500), (10, 7213150), (14, 5152250), (20, 3606575), (25, 2885260), (28, 2576125), (35, 2060900), (37, 1949500), (50, 1442630), (70, 1030450), (74, 974750), (100, 721315), (125, 577052), (140, 515225), (148, 487375), (175, 412180), (185, 389900), (250, 288526), (259, 278500), (350, 206090), (370, 194950), (500, 144263), (518, 139250), (557, 129500), (700, 103045), (740, 97475), (875, 82436), (925, 77980), (1036, 69625), (1114, 64750), (1295, 55700), (1750, 41218), (1850, 38990), (2228, 32375), (2590, 27850), (2785, 25900), (3500, 20609), (3700, 19495), (3899, 18500), (4625, 15596), (5180, 13925), (5570, 12950), (6475, 11140), (7798, 9250)]