66312540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 240952320

約数和(自身を除く): 174639780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 84, 90, 105, 106, 108, 126, 135, 140, 159, 180, 189, 210, 212, 252, 265, 270, 315, 318, 331, 371, 378, 420, 477, 530, 540, 630, 636, 662, 742, 756, 795, 945, 954, 993, 1060, 1113, 1260, 1324, 1431, 1484, 1590, 1655, 1855, 1890, 1908, 1986, 2226, 2317, 2385, 2862, 2979, 3180, 3310, 3339, 3710, 3780, 3972, 4452, 4634, 4770, 4965, 5565, 5724, 5958, 6620, 6678, 6951, 7155, 7420, 8937, 9268, 9540, 9930, 10017, 11130, 11585, 11916, 13356, 13902, 14310, 14895, 16695, 17543, 17874, 19860, 20034, 20853, 22260, 23170, 27804, 28620, 29790, 33390, 34755, 35086, 35748, 40068, 41706, 44685, 46340, 50085, 52629, 59580, 62559, 66780, 69510, 70172, 83412, 87715, 89370, 100170, 104265, 105258, 122801, 125118, 139020, 157887, 175430, 178740, 200340, 208530, 210516, 245602, 250236, 263145, 312795, 315774, 350860, 368403, 417060, 473661, 491204, 526290, 614005, 625590, 631548, 736806, 789435, 947322, 1052580, 1105209, 1228010, 1251180, 1473612, 1578870, 1842015, 1894644, 2210418, 2368305, 2456020, 3157740, 3315627, 3684030, 4420836, 4736610, 5526045, 6631254, 7368060, 9473220, 11052090, 13262508, 16578135, 22104180, 33156270, 66312540]

約数ペア:

[(1, 66312540), (2, 33156270), (3, 22104180), (4, 16578135), (5, 13262508), (6, 11052090), (7, 9473220), (9, 7368060), (10, 6631254), (12, 5526045), (14, 4736610), (15, 4420836), (18, 3684030), (20, 3315627), (21, 3157740), (27, 2456020), (28, 2368305), (30, 2210418), (35, 1894644), (36, 1842015), (42, 1578870), (45, 1473612), (53, 1251180), (54, 1228010), (60, 1105209), (63, 1052580), (70, 947322), (84, 789435), (90, 736806), (105, 631548), (106, 625590), (108, 614005), (126, 526290), (135, 491204), (140, 473661), (159, 417060), (180, 368403), (189, 350860), (210, 315774), (212, 312795), (252, 263145), (265, 250236), (270, 245602), (315, 210516), (318, 208530), (331, 200340), (371, 178740), (378, 175430), (420, 157887), (477, 139020), (530, 125118), (540, 122801), (630, 105258), (636, 104265), (662, 100170), (742, 89370), (756, 87715), (795, 83412), (945, 70172), (954, 69510), (993, 66780), (1060, 62559), (1113, 59580), (1260, 52629), (1324, 50085), (1431, 46340), (1484, 44685), (1590, 41706), (1655, 40068), (1855, 35748), (1890, 35086), (1908, 34755), (1986, 33390), (2226, 29790), (2317, 28620), (2385, 27804), (2862, 23170), (2979, 22260), (3180, 20853), (3310, 20034), (3339, 19860), (3710, 17874), (3780, 17543), (3972, 16695), (4452, 14895), (4634, 14310), (4770, 13902), (4965, 13356), (5565, 11916), (5724, 11585), (5958, 11130), (6620, 10017), (6678, 9930), (6951, 9540), (7155, 9268), (7420, 8937)]