87815700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 216

約数和(自身を含む): 321729408

約数和(自身を除く): 233913708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 53, 60, 63, 70, 75, 84, 90, 100, 105, 106, 126, 140, 150, 159, 175, 180, 210, 212, 225, 252, 263, 265, 300, 315, 318, 350, 371, 420, 450, 477, 525, 526, 530, 630, 636, 700, 742, 789, 795, 900, 954, 1050, 1052, 1060, 1113, 1260, 1315, 1325, 1484, 1575, 1578, 1590, 1841, 1855, 1908, 2100, 2226, 2367, 2385, 2630, 2650, 3150, 3156, 3180, 3339, 3682, 3710, 3945, 3975, 4452, 4734, 4770, 5260, 5300, 5523, 5565, 6300, 6575, 6678, 7364, 7420, 7890, 7950, 9205, 9275, 9468, 9540, 11046, 11130, 11835, 11925, 13150, 13356, 13939, 15780, 15900, 16569, 16695, 18410, 18550, 19725, 22092, 22260, 23670, 23850, 26300, 27615, 27825, 27878, 33138, 33390, 36820, 37100, 39450, 41817, 46025, 47340, 47700, 55230, 55650, 55756, 59175, 66276, 66780, 69695, 78900, 82845, 83475, 83634, 92050, 97573, 110460, 111300, 118350, 125451, 138075, 139390, 165690, 166950, 167268, 184100, 195146, 209085, 236700, 250902, 276150, 278780, 292719, 331380, 333900, 348475, 390292, 414225, 418170, 487865, 501804, 552300, 585438, 627255, 696950, 828450, 836340, 878157, 975730, 1045425, 1170876, 1254510, 1393900, 1463595, 1656900, 1756314, 1951460, 2090850, 2439325, 2509020, 2927190, 3136275, 3512628, 4181700, 4390785, 4878650, 5854380, 6272550, 7317975, 8781570, 9757300, 12545100, 14635950, 17563140, 21953925, 29271900, 43907850, 87815700]

約数ペア:

[(1, 87815700), (2, 43907850), (3, 29271900), (4, 21953925), (5, 17563140), (6, 14635950), (7, 12545100), (9, 9757300), (10, 8781570), (12, 7317975), (14, 6272550), (15, 5854380), (18, 4878650), (20, 4390785), (21, 4181700), (25, 3512628), (28, 3136275), (30, 2927190), (35, 2509020), (36, 2439325), (42, 2090850), (45, 1951460), (50, 1756314), (53, 1656900), (60, 1463595), (63, 1393900), (70, 1254510), (75, 1170876), (84, 1045425), (90, 975730), (100, 878157), (105, 836340), (106, 828450), (126, 696950), (140, 627255), (150, 585438), (159, 552300), (175, 501804), (180, 487865), (210, 418170), (212, 414225), (225, 390292), (252, 348475), (263, 333900), (265, 331380), (300, 292719), (315, 278780), (318, 276150), (350, 250902), (371, 236700), (420, 209085), (450, 195146), (477, 184100), (525, 167268), (526, 166950), (530, 165690), (630, 139390), (636, 138075), (700, 125451), (742, 118350), (789, 111300), (795, 110460), (900, 97573), (954, 92050), (1050, 83634), (1052, 83475), (1060, 82845), (1113, 78900), (1260, 69695), (1315, 66780), (1325, 66276), (1484, 59175), (1575, 55756), (1578, 55650), (1590, 55230), (1841, 47700), (1855, 47340), (1908, 46025), (2100, 41817), (2226, 39450), (2367, 37100), (2385, 36820), (2630, 33390), (2650, 33138), (3150, 27878), (3156, 27825), (3180, 27615), (3339, 26300), (3682, 23850), (3710, 23670), (3945, 22260), (3975, 22092), (4452, 19725), (4734, 18550), (4770, 18410), (5260, 16695), (5300, 16569), (5523, 15900), (5565, 15780), (6300, 13939), (6575, 13356), (6678, 13150), (7364, 11925), (7420, 11835), (7890, 11130), (7950, 11046), (9205, 9540), (9275, 9468)]