15914210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 34473600

約数和(自身を除く): 18559390

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 379, 442, 494, 646, 758, 1105, 1235, 1615, 1895, 2210, 2470, 3230, 3790, 4199, 4927, 6443, 7201, 8398, 9854, 12886, 14402, 20995, 24635, 32215, 36005, 41990, 49270, 64430, 72010, 83759, 93613, 122417, 167518, 187226, 244834, 418795, 468065, 612085, 837590, 936130, 1224170, 1591421, 3182842, 7957105, 15914210]

約数ペア:

[(1, 15914210), (2, 7957105), (5, 3182842), (10, 1591421), (13, 1224170), (17, 936130), (19, 837590), (26, 612085), (34, 468065), (38, 418795), (65, 244834), (85, 187226), (95, 167518), (130, 122417), (170, 93613), (190, 83759), (221, 72010), (247, 64430), (323, 49270), (379, 41990), (442, 36005), (494, 32215), (646, 24635), (758, 20995), (1105, 14402), (1235, 12886), (1615, 9854), (1895, 8398), (2210, 7201), (2470, 6443), (3230, 4927), (3790, 4199)]