27621620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 40115980

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 92, 115, 124, 130, 149, 155, 230, 260, 298, 299, 310, 403, 460, 596, 598, 620, 713, 745, 806, 1196, 1426, 1490, 1495, 1612, 1937, 2015, 2852, 2980, 2990, 3427, 3565, 3874, 4030, 4619, 5980, 6854, 7130, 7748, 8060, 9238, 9269, 9685, 13708, 14260, 17135, 18476, 18538, 19370, 23095, 34270, 37076, 38740, 44551, 46190, 46345, 60047, 68540, 89102, 92380, 92690, 106237, 120094, 178204, 185380, 212474, 222755, 240188, 300235, 424948, 445510, 531185, 600470, 891020, 1062370, 1200940, 1381081, 2124740, 2762162, 5524324, 6905405, 13810810, 27621620]

約数ペア:

[(1, 27621620), (2, 13810810), (4, 6905405), (5, 5524324), (10, 2762162), (13, 2124740), (20, 1381081), (23, 1200940), (26, 1062370), (31, 891020), (46, 600470), (52, 531185), (62, 445510), (65, 424948), (92, 300235), (115, 240188), (124, 222755), (130, 212474), (149, 185380), (155, 178204), (230, 120094), (260, 106237), (298, 92690), (299, 92380), (310, 89102), (403, 68540), (460, 60047), (596, 46345), (598, 46190), (620, 44551), (713, 38740), (745, 37076), (806, 34270), (1196, 23095), (1426, 19370), (1490, 18538), (1495, 18476), (1612, 17135), (1937, 14260), (2015, 13708), (2852, 9685), (2980, 9269), (2990, 9238), (3427, 8060), (3565, 7748), (3874, 7130), (4030, 6854), (4619, 5980)]