66077820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^2$

素因数の和:312

約数の個数: 108

約数和(自身を含む): 212514120

約数和(自身を除く): 146436300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 139, 171, 180, 190, 228, 278, 285, 342, 380, 417, 556, 570, 684, 695, 834, 855, 1140, 1251, 1390, 1668, 1710, 2085, 2502, 2641, 2780, 3420, 4170, 5004, 5282, 6255, 7923, 8340, 10564, 12510, 13205, 15846, 19321, 23769, 25020, 26410, 31692, 38642, 39615, 47538, 52820, 57963, 77284, 79230, 95076, 96605, 115926, 118845, 158460, 173889, 193210, 231852, 237690, 289815, 347778, 367099, 386420, 475380, 579630, 695556, 734198, 869445, 1101297, 1159260, 1468396, 1738890, 1835495, 2202594, 3303891, 3477780, 3670990, 4405188, 5506485, 6607782, 7341980, 11012970, 13215564, 16519455, 22025940, 33038910, 66077820]

約数ペア:

[(1, 66077820), (2, 33038910), (3, 22025940), (4, 16519455), (5, 13215564), (6, 11012970), (9, 7341980), (10, 6607782), (12, 5506485), (15, 4405188), (18, 3670990), (19, 3477780), (20, 3303891), (30, 2202594), (36, 1835495), (38, 1738890), (45, 1468396), (57, 1159260), (60, 1101297), (76, 869445), (90, 734198), (95, 695556), (114, 579630), (139, 475380), (171, 386420), (180, 367099), (190, 347778), (228, 289815), (278, 237690), (285, 231852), (342, 193210), (380, 173889), (417, 158460), (556, 118845), (570, 115926), (684, 96605), (695, 95076), (834, 79230), (855, 77284), (1140, 57963), (1251, 52820), (1390, 47538), (1668, 39615), (1710, 38642), (2085, 31692), (2502, 26410), (2641, 25020), (2780, 23769), (3420, 19321), (4170, 15846), (5004, 13205), (5282, 12510), (6255, 10564), (7923, 8340)]