17418590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 21288610

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 217, 230, 310, 322, 349, 434, 698, 713, 805, 1085, 1426, 1610, 1745, 2170, 2443, 3490, 3565, 4886, 4991, 7130, 8027, 9982, 10819, 12215, 16054, 21638, 24430, 24955, 40135, 49910, 54095, 56189, 75733, 80270, 108190, 112378, 151466, 248837, 280945, 378665, 497674, 561890, 757330, 1244185, 1741859, 2488370, 3483718, 8709295, 17418590]

約数ペア:

[(1, 17418590), (2, 8709295), (5, 3483718), (7, 2488370), (10, 1741859), (14, 1244185), (23, 757330), (31, 561890), (35, 497674), (46, 378665), (62, 280945), (70, 248837), (115, 151466), (155, 112378), (161, 108190), (217, 80270), (230, 75733), (310, 56189), (322, 54095), (349, 49910), (434, 40135), (698, 24955), (713, 24430), (805, 21638), (1085, 16054), (1426, 12215), (1610, 10819), (1745, 9982), (2170, 8027), (2443, 7130), (3490, 4991), (3565, 4886)]