186620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 473088

約数和(自身を除く): 286468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 43, 62, 70, 86, 124, 140, 155, 172, 215, 217, 301, 310, 430, 434, 602, 620, 860, 868, 1085, 1204, 1333, 1505, 2170, 2666, 3010, 4340, 5332, 6020, 6665, 9331, 13330, 18662, 26660, 37324, 46655, 93310, 186620]

約数ペア:

[(1, 186620), (2, 93310), (4, 46655), (5, 37324), (7, 26660), (10, 18662), (14, 13330), (20, 9331), (28, 6665), (31, 6020), (35, 5332), (43, 4340), (62, 3010), (70, 2666), (86, 2170), (124, 1505), (140, 1333), (155, 1204), (172, 1085), (215, 868), (217, 860), (301, 620), (310, 602), (430, 434)]