2146130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 4866048

約数和(自身を除く): 2719918

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 43, 46, 62, 70, 86, 115, 155, 161, 215, 217, 230, 301, 310, 322, 430, 434, 602, 713, 805, 989, 1085, 1333, 1426, 1505, 1610, 1978, 2170, 2666, 3010, 3565, 4945, 4991, 6665, 6923, 7130, 9331, 9890, 9982, 13330, 13846, 18662, 24955, 30659, 34615, 46655, 49910, 61318, 69230, 93310, 153295, 214613, 306590, 429226, 1073065, 2146130]

約数ペア:

[(1, 2146130), (2, 1073065), (5, 429226), (7, 306590), (10, 214613), (14, 153295), (23, 93310), (31, 69230), (35, 61318), (43, 49910), (46, 46655), (62, 34615), (70, 30659), (86, 24955), (115, 18662), (155, 13846), (161, 13330), (215, 9982), (217, 9890), (230, 9331), (301, 7130), (310, 6923), (322, 6665), (430, 4991), (434, 4945), (602, 3565), (713, 3010), (805, 2666), (989, 2170), (1085, 1978), (1333, 1610), (1426, 1505)]