171505230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2801}}^1$

素因数の和:2981

約数の個数: 64

約数和(自身を含む): 446257728

約数和(自身を除く): 274752498

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 157, 195, 314, 390, 471, 785, 942, 1570, 2041, 2355, 2801, 4082, 4710, 5602, 6123, 8403, 10205, 12246, 14005, 16806, 20410, 28010, 30615, 36413, 42015, 61230, 72826, 84030, 109239, 182065, 218478, 364130, 439757, 546195, 879514, 1092390, 1319271, 2198785, 2638542, 4397570, 5716841, 6596355, 11433682, 13192710, 17150523, 28584205, 34301046, 57168410, 85752615, 171505230]

約数ペア:

[(1, 171505230), (2, 85752615), (3, 57168410), (5, 34301046), (6, 28584205), (10, 17150523), (13, 13192710), (15, 11433682), (26, 6596355), (30, 5716841), (39, 4397570), (65, 2638542), (78, 2198785), (130, 1319271), (157, 1092390), (195, 879514), (314, 546195), (390, 439757), (471, 364130), (785, 218478), (942, 182065), (1570, 109239), (2041, 84030), (2355, 72826), (2801, 61230), (4082, 42015), (4710, 36413), (5602, 30615), (6123, 28010), (8403, 20410), (10205, 16806), (12246, 14005)]