66937130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 137991168

約数和(自身を除く): 71054038

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 61, 65, 115, 122, 130, 230, 299, 305, 367, 598, 610, 734, 793, 1403, 1495, 1586, 1835, 2806, 2990, 3670, 3965, 4771, 7015, 7930, 8441, 9542, 14030, 16882, 18239, 22387, 23855, 36478, 42205, 44774, 47710, 84410, 91195, 109733, 111935, 182390, 219466, 223870, 291031, 514901, 548665, 582062, 1029802, 1097330, 1455155, 2574505, 2910310, 5149010, 6693713, 13387426, 33468565, 66937130]

約数ペア:

[(1, 66937130), (2, 33468565), (5, 13387426), (10, 6693713), (13, 5149010), (23, 2910310), (26, 2574505), (46, 1455155), (61, 1097330), (65, 1029802), (115, 582062), (122, 548665), (130, 514901), (230, 291031), (299, 223870), (305, 219466), (367, 182390), (598, 111935), (610, 109733), (734, 91195), (793, 84410), (1403, 47710), (1495, 44774), (1586, 42205), (1835, 36478), (2806, 23855), (2990, 22387), (3670, 18239), (3965, 16882), (4771, 14030), (7015, 9542), (7930, 8441)]