26313420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 90832896

約数和(自身を除く): 64519476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 43, 47, 60, 62, 70, 84, 86, 93, 94, 105, 124, 129, 140, 141, 155, 172, 186, 188, 210, 215, 217, 235, 258, 282, 301, 310, 329, 372, 420, 430, 434, 465, 470, 516, 564, 602, 620, 645, 651, 658, 705, 860, 868, 903, 930, 940, 987, 1085, 1204, 1290, 1302, 1316, 1333, 1410, 1457, 1505, 1645, 1806, 1860, 1974, 2021, 2170, 2580, 2604, 2666, 2820, 2914, 3010, 3255, 3290, 3612, 3948, 3999, 4042, 4340, 4371, 4515, 4935, 5332, 5828, 6020, 6063, 6510, 6580, 6665, 7285, 7998, 8084, 8742, 9030, 9331, 9870, 10105, 10199, 12126, 13020, 13330, 14147, 14570, 15996, 17484, 18060, 18662, 19740, 19995, 20210, 20398, 21855, 24252, 26660, 27993, 28294, 29140, 30315, 30597, 37324, 39990, 40420, 40796, 42441, 43710, 46655, 50995, 55986, 56588, 60630, 61194, 62651, 70735, 79980, 84882, 87420, 93310, 101990, 111972, 121260, 122388, 125302, 139965, 141470, 152985, 169764, 186620, 187953, 203980, 212205, 250604, 279930, 282940, 305970, 313255, 375906, 424410, 438557, 559860, 611940, 626510, 751812, 848820, 877114, 939765, 1253020, 1315671, 1754228, 1879530, 2192785, 2631342, 3759060, 4385570, 5262684, 6578355, 8771140, 13156710, 26313420]

約数ペア:

[(1, 26313420), (2, 13156710), (3, 8771140), (4, 6578355), (5, 5262684), (6, 4385570), (7, 3759060), (10, 2631342), (12, 2192785), (14, 1879530), (15, 1754228), (20, 1315671), (21, 1253020), (28, 939765), (30, 877114), (31, 848820), (35, 751812), (42, 626510), (43, 611940), (47, 559860), (60, 438557), (62, 424410), (70, 375906), (84, 313255), (86, 305970), (93, 282940), (94, 279930), (105, 250604), (124, 212205), (129, 203980), (140, 187953), (141, 186620), (155, 169764), (172, 152985), (186, 141470), (188, 139965), (210, 125302), (215, 122388), (217, 121260), (235, 111972), (258, 101990), (282, 93310), (301, 87420), (310, 84882), (329, 79980), (372, 70735), (420, 62651), (430, 61194), (434, 60630), (465, 56588), (470, 55986), (516, 50995), (564, 46655), (602, 43710), (620, 42441), (645, 40796), (651, 40420), (658, 39990), (705, 37324), (860, 30597), (868, 30315), (903, 29140), (930, 28294), (940, 27993), (987, 26660), (1085, 24252), (1204, 21855), (1290, 20398), (1302, 20210), (1316, 19995), (1333, 19740), (1410, 18662), (1457, 18060), (1505, 17484), (1645, 15996), (1806, 14570), (1860, 14147), (1974, 13330), (2021, 13020), (2170, 12126), (2580, 10199), (2604, 10105), (2666, 9870), (2820, 9331), (2914, 9030), (3010, 8742), (3255, 8084), (3290, 7998), (3612, 7285), (3948, 6665), (3999, 6580), (4042, 6510), (4340, 6063), (4371, 6020), (4515, 5828), (4935, 5332)]