397670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 64

約数和(自身を含む): 967680

約数和(自身を除く): 570010

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 23, 26, 35, 38, 46, 65, 70, 91, 95, 115, 130, 133, 161, 182, 190, 230, 247, 266, 299, 322, 437, 455, 494, 598, 665, 805, 874, 910, 1235, 1330, 1495, 1610, 1729, 2093, 2185, 2470, 2990, 3059, 3458, 4186, 4370, 5681, 6118, 8645, 10465, 11362, 15295, 17290, 20930, 28405, 30590, 39767, 56810, 79534, 198835, 397670]

約数ペア:

[(1, 397670), (2, 198835), (5, 79534), (7, 56810), (10, 39767), (13, 30590), (14, 28405), (19, 20930), (23, 17290), (26, 15295), (35, 11362), (38, 10465), (46, 8645), (65, 6118), (70, 5681), (91, 4370), (95, 4186), (115, 3458), (130, 3059), (133, 2990), (161, 2470), (182, 2185), (190, 2093), (230, 1729), (247, 1610), (266, 1495), (299, 1330), (322, 1235), (437, 910), (455, 874), (494, 805), (598, 665)]