242792620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1391

約数の個数: 96

約数和(自身を含む): 615960576

約数和(自身を除く): 373167956

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, 1301, 1333, 1505, 2170, 2602, 2666, 3010, 4340, 5204, 5332, 6020, 6505, 6665, 9107, 9331, 13010, 13330, 18214, 18662, 26020, 26660, 36428, 37324, 40331, 45535, 46655, 55943, 80662, 91070, 93310, 111886, 161324, 182140, 186620, 201655, 223772, 279715, 282317, 391601, 403310, 559430, 564634, 783202, 806620, 1118860, 1129268, 1411585, 1566404, 1734233, 1958005, 2823170, 3468466, 3916010, 5646340, 6936932, 7832020, 8671165, 12139631, 17342330, 24279262, 34684660, 48558524, 60698155, 121396310, 242792620]

約数ペア:

[(1, 242792620), (2, 121396310), (4, 60698155), (5, 48558524), (7, 34684660), (10, 24279262), (14, 17342330), (20, 12139631), (28, 8671165), (31, 7832020), (35, 6936932), (43, 5646340), (62, 3916010), (70, 3468466), (86, 2823170), (124, 1958005), (140, 1734233), (155, 1566404), (172, 1411585), (215, 1129268), (217, 1118860), (301, 806620), (310, 783202), (430, 564634), (434, 559430), (602, 403310), (620, 391601), (860, 282317), (868, 279715), (1085, 223772), (1204, 201655), (1301, 186620), (1333, 182140), (1505, 161324), (2170, 111886), (2602, 93310), (2666, 91070), (3010, 80662), (4340, 55943), (5204, 46655), (5332, 45535), (6020, 40331), (6505, 37324), (6665, 36428), (9107, 26660), (9331, 26020), (13010, 18662), (13330, 18214)]