87516100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 232207360

約数和(自身を除く): 144691260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 37, 50, 62, 70, 74, 100, 109, 124, 140, 148, 155, 175, 185, 217, 218, 259, 310, 350, 370, 434, 436, 518, 545, 620, 700, 740, 763, 775, 868, 925, 1036, 1085, 1090, 1147, 1295, 1526, 1550, 1850, 2170, 2180, 2294, 2590, 2725, 3052, 3100, 3379, 3700, 3815, 4033, 4340, 4588, 5180, 5425, 5450, 5735, 6475, 6758, 7630, 8029, 8066, 10850, 10900, 11470, 12950, 13516, 15260, 16058, 16132, 16895, 19075, 20165, 21700, 22940, 23653, 25900, 28231, 28675, 32116, 33790, 38150, 40145, 40330, 47306, 56462, 57350, 67580, 76300, 80290, 80660, 84475, 94612, 100825, 112924, 114700, 118265, 125023, 141155, 160580, 168950, 200725, 201650, 236530, 250046, 282310, 337900, 401450, 403300, 473060, 500092, 564620, 591325, 625115, 705775, 802900, 875161, 1182650, 1250230, 1411550, 1750322, 2365300, 2500460, 2823100, 3125575, 3500644, 4375805, 6251150, 8751610, 12502300, 17503220, 21879025, 43758050, 87516100]

約数ペア:

[(1, 87516100), (2, 43758050), (4, 21879025), (5, 17503220), (7, 12502300), (10, 8751610), (14, 6251150), (20, 4375805), (25, 3500644), (28, 3125575), (31, 2823100), (35, 2500460), (37, 2365300), (50, 1750322), (62, 1411550), (70, 1250230), (74, 1182650), (100, 875161), (109, 802900), (124, 705775), (140, 625115), (148, 591325), (155, 564620), (175, 500092), (185, 473060), (217, 403300), (218, 401450), (259, 337900), (310, 282310), (350, 250046), (370, 236530), (434, 201650), (436, 200725), (518, 168950), (545, 160580), (620, 141155), (700, 125023), (740, 118265), (763, 114700), (775, 112924), (868, 100825), (925, 94612), (1036, 84475), (1085, 80660), (1090, 80290), (1147, 76300), (1295, 67580), (1526, 57350), (1550, 56462), (1850, 47306), (2170, 40330), (2180, 40145), (2294, 38150), (2590, 33790), (2725, 32116), (3052, 28675), (3100, 28231), (3379, 25900), (3700, 23653), (3815, 22940), (4033, 21700), (4340, 20165), (4588, 19075), (5180, 16895), (5425, 16132), (5450, 16058), (5735, 15260), (6475, 13516), (6758, 12950), (7630, 11470), (8029, 10900), (8066, 10850)]