71862750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 209654640

約数和(自身を除く): 137791890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 41, 45, 50, 57, 75, 82, 90, 95, 114, 123, 125, 150, 171, 190, 205, 225, 246, 250, 285, 342, 369, 375, 410, 450, 475, 570, 615, 738, 750, 779, 855, 950, 1025, 1125, 1230, 1425, 1558, 1681, 1710, 1845, 2050, 2250, 2337, 2375, 2850, 3075, 3362, 3690, 3895, 4275, 4674, 4750, 5043, 5125, 6150, 7011, 7125, 7790, 8405, 8550, 9225, 10086, 10250, 11685, 14022, 14250, 15129, 15375, 16810, 18450, 19475, 21375, 23370, 25215, 30258, 30750, 31939, 35055, 38950, 42025, 42750, 46125, 50430, 58425, 63878, 70110, 75645, 84050, 92250, 95817, 97375, 116850, 126075, 151290, 159695, 175275, 191634, 194750, 210125, 252150, 287451, 292125, 319390, 350550, 378225, 420250, 479085, 574902, 584250, 630375, 756450, 798475, 876375, 958170, 1260750, 1437255, 1596950, 1752750, 1891125, 2395425, 2874510, 3782250, 3992375, 4790850, 7186275, 7984750, 11977125, 14372550, 23954250, 35931375, 71862750]

約数ペア:

[(1, 71862750), (2, 35931375), (3, 23954250), (5, 14372550), (6, 11977125), (9, 7984750), (10, 7186275), (15, 4790850), (18, 3992375), (19, 3782250), (25, 2874510), (30, 2395425), (38, 1891125), (41, 1752750), (45, 1596950), (50, 1437255), (57, 1260750), (75, 958170), (82, 876375), (90, 798475), (95, 756450), (114, 630375), (123, 584250), (125, 574902), (150, 479085), (171, 420250), (190, 378225), (205, 350550), (225, 319390), (246, 292125), (250, 287451), (285, 252150), (342, 210125), (369, 194750), (375, 191634), (410, 175275), (450, 159695), (475, 151290), (570, 126075), (615, 116850), (738, 97375), (750, 95817), (779, 92250), (855, 84050), (950, 75645), (1025, 70110), (1125, 63878), (1230, 58425), (1425, 50430), (1558, 46125), (1681, 42750), (1710, 42025), (1845, 38950), (2050, 35055), (2250, 31939), (2337, 30750), (2375, 30258), (2850, 25215), (3075, 23370), (3362, 21375), (3690, 19475), (3895, 18450), (4275, 16810), (4674, 15375), (4750, 15129), (5043, 14250), (5125, 14022), (6150, 11685), (7011, 10250), (7125, 10086), (7790, 9225), (8405, 8550)]