69644520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 253281600

約数和(自身を除く): 183637080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 55, 60, 66, 72, 86, 88, 90, 99, 110, 120, 129, 132, 165, 172, 180, 198, 215, 220, 258, 264, 330, 344, 360, 387, 396, 409, 430, 440, 473, 495, 516, 645, 660, 774, 792, 818, 860, 946, 990, 1032, 1227, 1290, 1320, 1419, 1548, 1636, 1720, 1892, 1935, 1980, 2045, 2365, 2454, 2580, 2838, 3096, 3272, 3681, 3784, 3870, 3960, 4090, 4257, 4499, 4730, 4908, 5160, 5676, 6135, 7095, 7362, 7740, 8180, 8514, 8998, 9460, 9816, 11352, 12270, 13497, 14190, 14724, 15480, 16360, 17028, 17587, 17996, 18405, 18920, 21285, 22495, 24540, 26994, 28380, 29448, 34056, 35174, 35992, 36810, 40491, 42570, 44990, 49080, 52761, 53988, 56760, 67485, 70348, 73620, 80982, 85140, 87935, 89980, 105522, 107976, 134970, 140696, 147240, 158283, 161964, 170280, 175870, 179960, 193457, 202455, 211044, 263805, 269940, 316566, 323928, 351740, 386914, 404910, 422088, 527610, 539880, 580371, 633132, 703480, 773828, 791415, 809820, 967285, 1055220, 1160742, 1266264, 1547656, 1582830, 1619640, 1741113, 1934570, 2110440, 2321484, 2901855, 3165660, 3482226, 3869140, 4642968, 5803710, 6331320, 6964452, 7738280, 8705565, 11607420, 13928904, 17411130, 23214840, 34822260, 69644520]

約数ペア:

[(1, 69644520), (2, 34822260), (3, 23214840), (4, 17411130), (5, 13928904), (6, 11607420), (8, 8705565), (9, 7738280), (10, 6964452), (11, 6331320), (12, 5803710), (15, 4642968), (18, 3869140), (20, 3482226), (22, 3165660), (24, 2901855), (30, 2321484), (33, 2110440), (36, 1934570), (40, 1741113), (43, 1619640), (44, 1582830), (45, 1547656), (55, 1266264), (60, 1160742), (66, 1055220), (72, 967285), (86, 809820), (88, 791415), (90, 773828), (99, 703480), (110, 633132), (120, 580371), (129, 539880), (132, 527610), (165, 422088), (172, 404910), (180, 386914), (198, 351740), (215, 323928), (220, 316566), (258, 269940), (264, 263805), (330, 211044), (344, 202455), (360, 193457), (387, 179960), (396, 175870), (409, 170280), (430, 161964), (440, 158283), (473, 147240), (495, 140696), (516, 134970), (645, 107976), (660, 105522), (774, 89980), (792, 87935), (818, 85140), (860, 80982), (946, 73620), (990, 70348), (1032, 67485), (1227, 56760), (1290, 53988), (1320, 52761), (1419, 49080), (1548, 44990), (1636, 42570), (1720, 40491), (1892, 36810), (1935, 35992), (1980, 35174), (2045, 34056), (2365, 29448), (2454, 28380), (2580, 26994), (2838, 24540), (3096, 22495), (3272, 21285), (3681, 18920), (3784, 18405), (3870, 17996), (3960, 17587), (4090, 17028), (4257, 16360), (4499, 15480), (4730, 14724), (4908, 14190), (5160, 13497), (5676, 12270), (6135, 11352), (7095, 9816), (7362, 9460), (7740, 8998), (8180, 8514)]