8711051220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{28619}}^1$

素因数の和:28742

約数の個数: 144

約数和(自身を含む): 28127736000

約数和(自身を除く): 19416684780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 89, 90, 95, 114, 171, 178, 180, 190, 228, 267, 285, 342, 356, 380, 445, 534, 570, 684, 801, 855, 890, 1068, 1140, 1335, 1602, 1691, 1710, 1780, 2670, 3204, 3382, 3420, 4005, 5073, 5340, 6764, 8010, 8455, 10146, 15219, 16020, 16910, 20292, 25365, 28619, 30438, 33820, 50730, 57238, 60876, 76095, 85857, 101460, 114476, 143095, 152190, 171714, 257571, 286190, 304380, 343428, 429285, 515142, 543761, 572380, 858570, 1030284, 1087522, 1287855, 1631283, 1717140, 2175044, 2547091, 2575710, 2718805, 3262566, 4893849, 5094182, 5151420, 5437610, 6525132, 7641273, 8156415, 9787698, 10188364, 10875220, 12735455, 15282546, 16312830, 19575396, 22923819, 24469245, 25470910, 30565092, 32625660, 38206365, 45847638, 48394729, 48938490, 50941820, 76412730, 91695276, 96789458, 97876980, 114619095, 145184187, 152825460, 193578916, 229238190, 241973645, 290368374, 435552561, 458476380, 483947290, 580736748, 725920935, 871105122, 967894580, 1451841870, 1742210244, 2177762805, 2903683740, 4355525610, 8711051220]

約数ペア:

[(1, 8711051220), (2, 4355525610), (3, 2903683740), (4, 2177762805), (5, 1742210244), (6, 1451841870), (9, 967894580), (10, 871105122), (12, 725920935), (15, 580736748), (18, 483947290), (19, 458476380), (20, 435552561), (30, 290368374), (36, 241973645), (38, 229238190), (45, 193578916), (57, 152825460), (60, 145184187), (76, 114619095), (89, 97876980), (90, 96789458), (95, 91695276), (114, 76412730), (171, 50941820), (178, 48938490), (180, 48394729), (190, 45847638), (228, 38206365), (267, 32625660), (285, 30565092), (342, 25470910), (356, 24469245), (380, 22923819), (445, 19575396), (534, 16312830), (570, 15282546), (684, 12735455), (801, 10875220), (855, 10188364), (890, 9787698), (1068, 8156415), (1140, 7641273), (1335, 6525132), (1602, 5437610), (1691, 5151420), (1710, 5094182), (1780, 4893849), (2670, 3262566), (3204, 2718805), (3382, 2575710), (3420, 2547091), (4005, 2175044), (5073, 1717140), (5340, 1631283), (6764, 1287855), (8010, 1087522), (8455, 1030284), (10146, 858570), (15219, 572380), (16020, 543761), (16910, 515142), (20292, 429285), (25365, 343428), (28619, 304380), (30438, 286190), (33820, 257571), (50730, 171714), (57238, 152190), (60876, 143095), (76095, 114476), (85857, 101460)]