66522420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 217002240

約数和(自身を除く): 150479820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 53, 57, 60, 76, 90, 95, 106, 114, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 367, 380, 477, 530, 570, 636, 684, 734, 795, 855, 954, 1007, 1060, 1101, 1140, 1468, 1590, 1710, 1835, 1908, 2014, 2202, 2385, 3021, 3180, 3303, 3420, 3670, 4028, 4404, 4770, 5035, 5505, 6042, 6606, 6973, 7340, 9063, 9540, 10070, 11010, 12084, 13212, 13946, 15105, 16515, 18126, 19451, 20140, 20919, 22020, 27892, 30210, 33030, 34865, 36252, 38902, 41838, 45315, 58353, 60420, 62757, 66060, 69730, 77804, 83676, 90630, 97255, 104595, 116706, 125514, 139460, 175059, 181260, 194510, 209190, 233412, 251028, 291765, 313785, 350118, 369569, 389020, 418380, 583530, 627570, 700236, 739138, 875295, 1108707, 1167060, 1255140, 1478276, 1750590, 1847845, 2217414, 3326121, 3501180, 3695690, 4434828, 5543535, 6652242, 7391380, 11087070, 13304484, 16630605, 22174140, 33261210, 66522420]

約数ペア:

[(1, 66522420), (2, 33261210), (3, 22174140), (4, 16630605), (5, 13304484), (6, 11087070), (9, 7391380), (10, 6652242), (12, 5543535), (15, 4434828), (18, 3695690), (19, 3501180), (20, 3326121), (30, 2217414), (36, 1847845), (38, 1750590), (45, 1478276), (53, 1255140), (57, 1167060), (60, 1108707), (76, 875295), (90, 739138), (95, 700236), (106, 627570), (114, 583530), (159, 418380), (171, 389020), (180, 369569), (190, 350118), (212, 313785), (228, 291765), (265, 251028), (285, 233412), (318, 209190), (342, 194510), (367, 181260), (380, 175059), (477, 139460), (530, 125514), (570, 116706), (636, 104595), (684, 97255), (734, 90630), (795, 83676), (855, 77804), (954, 69730), (1007, 66060), (1060, 62757), (1101, 60420), (1140, 58353), (1468, 45315), (1590, 41838), (1710, 38902), (1835, 36252), (1908, 34865), (2014, 33030), (2202, 30210), (2385, 27892), (3021, 22020), (3180, 20919), (3303, 20140), (3420, 19451), (3670, 18126), (4028, 16515), (4404, 15105), (4770, 13946), (5035, 13212), (5505, 12084), (6042, 11010), (6606, 10070), (6973, 9540), (7340, 9063)]