105955640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{54059}}^1$

素因数の和:54084

約数の個数: 48

約数和(自身を含む): 277327800

約数和(自身を除く): 171372160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 54059, 108118, 216236, 270295, 378413, 432472, 540590, 756826, 1081180, 1513652, 1892065, 2162360, 2648891, 3027304, 3784130, 5297782, 7568260, 10595564, 13244455, 15136520, 21191128, 26488910, 52977820, 105955640]

約数ペア:

[(1, 105955640), (2, 52977820), (4, 26488910), (5, 21191128), (7, 15136520), (8, 13244455), (10, 10595564), (14, 7568260), (20, 5297782), (28, 3784130), (35, 3027304), (40, 2648891), (49, 2162360), (56, 1892065), (70, 1513652), (98, 1081180), (140, 756826), (196, 540590), (245, 432472), (280, 378413), (392, 270295), (490, 216236), (980, 108118), (1960, 54059)]