85615330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 168739200

約数和(自身を除く): 83123870

約数列:

[1, 2, 5, 10, 19, 38, 61, 83, 89, 95, 122, 166, 178, 190, 305, 415, 445, 610, 830, 890, 1159, 1577, 1691, 2318, 3154, 3382, 5063, 5429, 5795, 7387, 7885, 8455, 10126, 10858, 11590, 14774, 15770, 16910, 25315, 27145, 36935, 50630, 54290, 73870, 96197, 103151, 140353, 192394, 206302, 280706, 450607, 480985, 515755, 701765, 901214, 961970, 1031510, 1403530, 2253035, 4506070, 8561533, 17123066, 42807665, 85615330]

約数ペア:

[(1, 85615330), (2, 42807665), (5, 17123066), (10, 8561533), (19, 4506070), (38, 2253035), (61, 1403530), (83, 1031510), (89, 961970), (95, 901214), (122, 701765), (166, 515755), (178, 480985), (190, 450607), (305, 280706), (415, 206302), (445, 192394), (610, 140353), (830, 103151), (890, 96197), (1159, 73870), (1577, 54290), (1691, 50630), (2318, 36935), (3154, 27145), (3382, 25315), (5063, 16910), (5429, 15770), (5795, 14774), (7387, 11590), (7885, 10858), (8455, 10126)]