69389970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{983}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 180520704

約数和(自身を除く): 111130734

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 181, 195, 362, 390, 543, 905, 983, 1086, 1810, 1966, 2353, 2715, 2949, 4706, 4915, 5430, 5898, 7059, 9830, 11765, 12779, 14118, 14745, 23530, 25558, 29490, 35295, 38337, 63895, 70590, 76674, 127790, 177923, 191685, 355846, 383370, 533769, 889615, 1067538, 1779230, 2312999, 2668845, 4625998, 5337690, 6938997, 11564995, 13877994, 23129990, 34694985, 69389970]

約数ペア:

[(1, 69389970), (2, 34694985), (3, 23129990), (5, 13877994), (6, 11564995), (10, 6938997), (13, 5337690), (15, 4625998), (26, 2668845), (30, 2312999), (39, 1779230), (65, 1067538), (78, 889615), (130, 533769), (181, 383370), (195, 355846), (362, 191685), (390, 177923), (543, 127790), (905, 76674), (983, 70590), (1086, 63895), (1810, 38337), (1966, 35295), (2353, 29490), (2715, 25558), (2949, 23530), (4706, 14745), (4915, 14118), (5430, 12779), (5898, 11765), (7059, 9830)]