66047220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 211131648

約数和(自身を除く): 145084428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 47, 60, 74, 90, 94, 111, 141, 148, 180, 185, 188, 211, 222, 235, 282, 333, 370, 422, 423, 444, 470, 555, 564, 633, 666, 705, 740, 844, 846, 940, 1055, 1110, 1266, 1332, 1410, 1665, 1692, 1739, 1899, 2110, 2115, 2220, 2532, 2820, 3165, 3330, 3478, 3798, 4220, 4230, 5217, 6330, 6660, 6956, 7596, 7807, 8460, 8695, 9495, 9917, 10434, 12660, 15614, 15651, 17390, 18990, 19834, 20868, 23421, 26085, 29751, 31228, 31302, 34780, 37980, 39035, 39668, 46842, 49585, 52170, 59502, 62604, 70263, 78070, 78255, 89253, 93684, 99170, 104340, 117105, 119004, 140526, 148755, 156140, 156510, 178506, 198340, 234210, 281052, 297510, 313020, 351315, 357012, 366929, 446265, 468420, 595020, 702630, 733858, 892530, 1100787, 1405260, 1467716, 1785060, 1834645, 2201574, 3302361, 3669290, 4403148, 5503935, 6604722, 7338580, 11007870, 13209444, 16511805, 22015740, 33023610, 66047220]

約数ペア:

[(1, 66047220), (2, 33023610), (3, 22015740), (4, 16511805), (5, 13209444), (6, 11007870), (9, 7338580), (10, 6604722), (12, 5503935), (15, 4403148), (18, 3669290), (20, 3302361), (30, 2201574), (36, 1834645), (37, 1785060), (45, 1467716), (47, 1405260), (60, 1100787), (74, 892530), (90, 733858), (94, 702630), (111, 595020), (141, 468420), (148, 446265), (180, 366929), (185, 357012), (188, 351315), (211, 313020), (222, 297510), (235, 281052), (282, 234210), (333, 198340), (370, 178506), (422, 156510), (423, 156140), (444, 148755), (470, 140526), (555, 119004), (564, 117105), (633, 104340), (666, 99170), (705, 93684), (740, 89253), (844, 78255), (846, 78070), (940, 70263), (1055, 62604), (1110, 59502), (1266, 52170), (1332, 49585), (1410, 46842), (1665, 39668), (1692, 39035), (1739, 37980), (1899, 34780), (2110, 31302), (2115, 31228), (2220, 29751), (2532, 26085), (2820, 23421), (3165, 20868), (3330, 19834), (3478, 18990), (3798, 17390), (4220, 15651), (4230, 15614), (5217, 12660), (6330, 10434), (6660, 9917), (6956, 9495), (7596, 8695), (7807, 8460)]