8294220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 28304640

約数和(自身を除く): 20010420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 71, 90, 99, 110, 118, 132, 142, 165, 177, 180, 198, 213, 220, 236, 284, 295, 330, 354, 355, 396, 426, 495, 531, 590, 639, 649, 660, 708, 710, 781, 852, 885, 990, 1062, 1065, 1180, 1278, 1298, 1420, 1562, 1770, 1947, 1980, 2124, 2130, 2343, 2556, 2596, 2655, 3124, 3195, 3245, 3540, 3894, 3905, 4189, 4260, 4686, 5310, 5841, 6390, 6490, 7029, 7788, 7810, 8378, 9372, 9735, 10620, 11682, 11715, 12567, 12780, 12980, 14058, 15620, 16756, 19470, 20945, 23364, 23430, 25134, 28116, 29205, 35145, 37701, 38940, 41890, 46079, 46860, 50268, 58410, 62835, 70290, 75402, 83780, 92158, 116820, 125670, 138237, 140580, 150804, 184316, 188505, 230395, 251340, 276474, 377010, 414711, 460790, 552948, 691185, 754020, 829422, 921580, 1382370, 1658844, 2073555, 2764740, 4147110, 8294220]

約数ペア:

[(1, 8294220), (2, 4147110), (3, 2764740), (4, 2073555), (5, 1658844), (6, 1382370), (9, 921580), (10, 829422), (11, 754020), (12, 691185), (15, 552948), (18, 460790), (20, 414711), (22, 377010), (30, 276474), (33, 251340), (36, 230395), (44, 188505), (45, 184316), (55, 150804), (59, 140580), (60, 138237), (66, 125670), (71, 116820), (90, 92158), (99, 83780), (110, 75402), (118, 70290), (132, 62835), (142, 58410), (165, 50268), (177, 46860), (180, 46079), (198, 41890), (213, 38940), (220, 37701), (236, 35145), (284, 29205), (295, 28116), (330, 25134), (354, 23430), (355, 23364), (396, 20945), (426, 19470), (495, 16756), (531, 15620), (590, 14058), (639, 12980), (649, 12780), (660, 12567), (708, 11715), (710, 11682), (781, 10620), (852, 9735), (885, 9372), (990, 8378), (1062, 7810), (1065, 7788), (1180, 7029), (1278, 6490), (1298, 6390), (1420, 5841), (1562, 5310), (1770, 4686), (1947, 4260), (1980, 4189), (2124, 3905), (2130, 3894), (2343, 3540), (2556, 3245), (2596, 3195), (2655, 3124)]