82816650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:517

約数の個数: 144

約数和(自身を含む): 259054848

約数和(自身を除く): 176238198

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 61, 63, 70, 75, 90, 105, 122, 126, 150, 175, 183, 210, 225, 305, 315, 350, 366, 427, 431, 450, 525, 549, 610, 630, 854, 862, 915, 1050, 1098, 1281, 1293, 1525, 1575, 1830, 2135, 2155, 2562, 2586, 2745, 3017, 3050, 3150, 3843, 3879, 4270, 4310, 4575, 5490, 6034, 6405, 6465, 7686, 7758, 9051, 9150, 10675, 10775, 12810, 12930, 13725, 15085, 18102, 19215, 19395, 21350, 21550, 26291, 27153, 27450, 30170, 32025, 32325, 38430, 38790, 45255, 52582, 54306, 64050, 64650, 75425, 78873, 90510, 96075, 96975, 131455, 135765, 150850, 157746, 184037, 192150, 193950, 226275, 236619, 262910, 271530, 368074, 394365, 452550, 473238, 552111, 657275, 678825, 788730, 920185, 1104222, 1183095, 1314550, 1357650, 1656333, 1840370, 1971825, 2366190, 2760555, 3312666, 3943650, 4600925, 5521110, 5915475, 8281665, 9201850, 11830950, 13802775, 16563330, 27605550, 41408325, 82816650]

約数ペア:

[(1, 82816650), (2, 41408325), (3, 27605550), (5, 16563330), (6, 13802775), (7, 11830950), (9, 9201850), (10, 8281665), (14, 5915475), (15, 5521110), (18, 4600925), (21, 3943650), (25, 3312666), (30, 2760555), (35, 2366190), (42, 1971825), (45, 1840370), (50, 1656333), (61, 1357650), (63, 1314550), (70, 1183095), (75, 1104222), (90, 920185), (105, 788730), (122, 678825), (126, 657275), (150, 552111), (175, 473238), (183, 452550), (210, 394365), (225, 368074), (305, 271530), (315, 262910), (350, 236619), (366, 226275), (427, 193950), (431, 192150), (450, 184037), (525, 157746), (549, 150850), (610, 135765), (630, 131455), (854, 96975), (862, 96075), (915, 90510), (1050, 78873), (1098, 75425), (1281, 64650), (1293, 64050), (1525, 54306), (1575, 52582), (1830, 45255), (2135, 38790), (2155, 38430), (2562, 32325), (2586, 32025), (2745, 30170), (3017, 27450), (3050, 27153), (3150, 26291), (3843, 21550), (3879, 21350), (4270, 19395), (4310, 19215), (4575, 18102), (5490, 15085), (6034, 13725), (6405, 12930), (6465, 12810), (7686, 10775), (7758, 10675), (9051, 9150)]