345785470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 661893120

約数和(自身を除く): 316107650

約数列:

[1, 2, 5, 10, 31, 62, 83, 89, 151, 155, 166, 178, 302, 310, 415, 445, 755, 830, 890, 1510, 2573, 2759, 4681, 5146, 5518, 7387, 9362, 12533, 12865, 13439, 13795, 14774, 23405, 25066, 25730, 26878, 27590, 36935, 46810, 62665, 67195, 73870, 125330, 134390, 228997, 388523, 416609, 457994, 777046, 833218, 1115437, 1144985, 1942615, 2083045, 2230874, 2289970, 3885230, 4166090, 5577185, 11154370, 34578547, 69157094, 172892735, 345785470]

約数ペア:

[(1, 345785470), (2, 172892735), (5, 69157094), (10, 34578547), (31, 11154370), (62, 5577185), (83, 4166090), (89, 3885230), (151, 2289970), (155, 2230874), (166, 2083045), (178, 1942615), (302, 1144985), (310, 1115437), (415, 833218), (445, 777046), (755, 457994), (830, 416609), (890, 388523), (1510, 228997), (2573, 134390), (2759, 125330), (4681, 73870), (5146, 67195), (5518, 62665), (7387, 46810), (9362, 36935), (12533, 27590), (12865, 26878), (13439, 25730), (13795, 25066), (14774, 23405)]