868841820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{62687}}^1$

素因数の和:62720

約数の個数: 144

約数和(自身を含む): 3285854208

約数和(自身を除く): 2417012388

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, 13860, 62687, 125374, 188061, 250748, 313435, 376122, 438809, 564183, 626870, 689557, 752244, 877618, 940305, 1128366, 1253740, 1316427, 1379114, 1755236, 1880610, 2068671, 2194045, 2256732, 2632854, 2758228, 2820915, 3447785, 3761220, 3949281, 4137342, 4388090, 4826899, 5265708, 5641830, 6206013, 6582135, 6895570, 7898562, 8274684, 8776180, 9653798, 10343355, 11283660, 12412026, 13164270, 13791140, 14480697, 15797124, 19307596, 19746405, 20686710, 24134495, 24824052, 26328540, 28961394, 31030065, 39492810, 41373420, 43442091, 48268990, 57922788, 62060130, 72403485, 78985620, 86884182, 96537980, 124120260, 144806970, 173768364, 217210455, 289613940, 434420910, 868841820]

約数ペア:

[(1, 868841820), (2, 434420910), (3, 289613940), (4, 217210455), (5, 173768364), (6, 144806970), (7, 124120260), (9, 96537980), (10, 86884182), (11, 78985620), (12, 72403485), (14, 62060130), (15, 57922788), (18, 48268990), (20, 43442091), (21, 41373420), (22, 39492810), (28, 31030065), (30, 28961394), (33, 26328540), (35, 24824052), (36, 24134495), (42, 20686710), (44, 19746405), (45, 19307596), (55, 15797124), (60, 14480697), (63, 13791140), (66, 13164270), (70, 12412026), (77, 11283660), (84, 10343355), (90, 9653798), (99, 8776180), (105, 8274684), (110, 7898562), (126, 6895570), (132, 6582135), (140, 6206013), (154, 5641830), (165, 5265708), (180, 4826899), (198, 4388090), (210, 4137342), (220, 3949281), (231, 3761220), (252, 3447785), (308, 2820915), (315, 2758228), (330, 2632854), (385, 2256732), (396, 2194045), (420, 2068671), (462, 1880610), (495, 1755236), (630, 1379114), (660, 1316427), (693, 1253740), (770, 1128366), (924, 940305), (990, 877618), (1155, 752244), (1260, 689557), (1386, 626870), (1540, 564183), (1980, 438809), (2310, 376122), (2772, 313435), (3465, 250748), (4620, 188061), (6930, 125374), (13860, 62687)]