129216780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9323}}^1$

素因数の和:9356

約数の個数: 144

約数和(自身を含む): 488726784

約数和(自身を除く): 359510004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 9323, 13860, 18646, 27969, 37292, 46615, 55938, 65261, 83907, 93230, 102553, 111876, 130522, 139845, 167814, 186460, 195783, 205106, 261044, 279690, 307659, 326305, 335628, 391566, 410212, 419535, 512765, 559380, 587349, 615318, 652610, 717871, 783132, 839070, 922977, 978915, 1025530, 1174698, 1230636, 1305220, 1435742, 1538295, 1678140, 1845954, 1957830, 2051060, 2153613, 2349396, 2871484, 2936745, 3076590, 3589355, 3691908, 3915660, 4307226, 4614885, 5873490, 6153180, 6460839, 7178710, 8614452, 9229770, 10768065, 11746980, 12921678, 14357420, 18459540, 21536130, 25843356, 32304195, 43072260, 64608390, 129216780]

約数ペア:

[(1, 129216780), (2, 64608390), (3, 43072260), (4, 32304195), (5, 25843356), (6, 21536130), (7, 18459540), (9, 14357420), (10, 12921678), (11, 11746980), (12, 10768065), (14, 9229770), (15, 8614452), (18, 7178710), (20, 6460839), (21, 6153180), (22, 5873490), (28, 4614885), (30, 4307226), (33, 3915660), (35, 3691908), (36, 3589355), (42, 3076590), (44, 2936745), (45, 2871484), (55, 2349396), (60, 2153613), (63, 2051060), (66, 1957830), (70, 1845954), (77, 1678140), (84, 1538295), (90, 1435742), (99, 1305220), (105, 1230636), (110, 1174698), (126, 1025530), (132, 978915), (140, 922977), (154, 839070), (165, 783132), (180, 717871), (198, 652610), (210, 615318), (220, 587349), (231, 559380), (252, 512765), (308, 419535), (315, 410212), (330, 391566), (385, 335628), (396, 326305), (420, 307659), (462, 279690), (495, 261044), (630, 205106), (660, 195783), (693, 186460), (770, 167814), (924, 139845), (990, 130522), (1155, 111876), (1260, 102553), (1386, 93230), (1540, 83907), (1980, 65261), (2310, 55938), (2772, 46615), (3465, 37292), (4620, 27969), (6930, 18646), (9323, 13860)]