163670990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 353562624

約数和(自身を除く): 189891634

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 277, 322, 367, 554, 734, 805, 1385, 1610, 1835, 1939, 2569, 2770, 3670, 3878, 5138, 6371, 8441, 9695, 12742, 12845, 16882, 19390, 25690, 31855, 42205, 44597, 59087, 63710, 84410, 89194, 101659, 118174, 203318, 222985, 295435, 445970, 508295, 590870, 711613, 1016590, 1423226, 2338157, 3558065, 4676314, 7116130, 11690785, 16367099, 23381570, 32734198, 81835495, 163670990]

約数ペア:

[(1, 163670990), (2, 81835495), (5, 32734198), (7, 23381570), (10, 16367099), (14, 11690785), (23, 7116130), (35, 4676314), (46, 3558065), (70, 2338157), (115, 1423226), (161, 1016590), (230, 711613), (277, 590870), (322, 508295), (367, 445970), (554, 295435), (734, 222985), (805, 203318), (1385, 118174), (1610, 101659), (1835, 89194), (1939, 84410), (2569, 63710), (2770, 59087), (3670, 44597), (3878, 42205), (5138, 31855), (6371, 25690), (8441, 19390), (9695, 16882), (12742, 12845)]