77766910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 162570240

約数和(自身を除く): 84803330

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 230, 299, 310, 403, 598, 713, 806, 839, 1426, 1495, 1678, 2015, 2990, 3565, 4030, 4195, 7130, 8390, 9269, 10907, 18538, 19297, 21814, 26009, 38594, 46345, 52018, 54535, 92690, 96485, 109070, 130045, 192970, 250861, 260090, 338117, 501722, 598207, 676234, 1196414, 1254305, 1690585, 2508610, 2991035, 3381170, 5982070, 7776691, 15553382, 38883455, 77766910]

約数ペア:

[(1, 77766910), (2, 38883455), (5, 15553382), (10, 7776691), (13, 5982070), (23, 3381170), (26, 2991035), (31, 2508610), (46, 1690585), (62, 1254305), (65, 1196414), (115, 676234), (130, 598207), (155, 501722), (230, 338117), (299, 260090), (310, 250861), (403, 192970), (598, 130045), (713, 109070), (806, 96485), (839, 92690), (1426, 54535), (1495, 52018), (1678, 46345), (2015, 38594), (2990, 26009), (3565, 21814), (4030, 19297), (4195, 18538), (7130, 10907), (8390, 9269)]