69332770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 140152320

約数和(自身を除く): 70819550

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 79, 86, 130, 157, 158, 215, 314, 395, 430, 559, 785, 790, 1027, 1118, 1570, 2041, 2054, 2795, 3397, 4082, 5135, 5590, 6751, 6794, 10205, 10270, 12403, 13502, 16985, 20410, 24806, 33755, 33970, 44161, 62015, 67510, 87763, 88322, 124030, 161239, 175526, 220805, 322478, 438815, 441610, 533329, 806195, 877630, 1066658, 1612390, 2666645, 5333290, 6933277, 13866554, 34666385, 69332770]

約数ペア:

[(1, 69332770), (2, 34666385), (5, 13866554), (10, 6933277), (13, 5333290), (26, 2666645), (43, 1612390), (65, 1066658), (79, 877630), (86, 806195), (130, 533329), (157, 441610), (158, 438815), (215, 322478), (314, 220805), (395, 175526), (430, 161239), (559, 124030), (785, 88322), (790, 87763), (1027, 67510), (1118, 62015), (1570, 44161), (2041, 33970), (2054, 33755), (2795, 24806), (3397, 20410), (4082, 16985), (5135, 13502), (5590, 12403), (6751, 10270), (6794, 10205)]