211634820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 675554880

約数和(自身を除く): 463920060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 43, 45, 60, 74, 86, 90, 111, 129, 148, 172, 180, 185, 215, 222, 258, 333, 370, 387, 430, 444, 516, 555, 645, 666, 739, 740, 774, 860, 1110, 1290, 1332, 1478, 1548, 1591, 1665, 1935, 2217, 2220, 2580, 2956, 3182, 3330, 3695, 3870, 4434, 4773, 6364, 6651, 6660, 7390, 7740, 7955, 8868, 9546, 11085, 13302, 14319, 14780, 15910, 19092, 22170, 23865, 26604, 27343, 28638, 31777, 31820, 33255, 44340, 47730, 54686, 57276, 63554, 66510, 71595, 82029, 95331, 95460, 109372, 127108, 133020, 136715, 143190, 158885, 164058, 190662, 246087, 273430, 285993, 286380, 317770, 328116, 381324, 410145, 476655, 492174, 546860, 571986, 635540, 820290, 953310, 984348, 1143972, 1175749, 1230435, 1429965, 1640580, 1906620, 2351498, 2460870, 2859930, 3527247, 4702996, 4921740, 5719860, 5878745, 7054494, 10581741, 11757490, 14108988, 17636235, 21163482, 23514980, 35272470, 42326964, 52908705, 70544940, 105817410, 211634820]

約数ペア:

[(1, 211634820), (2, 105817410), (3, 70544940), (4, 52908705), (5, 42326964), (6, 35272470), (9, 23514980), (10, 21163482), (12, 17636235), (15, 14108988), (18, 11757490), (20, 10581741), (30, 7054494), (36, 5878745), (37, 5719860), (43, 4921740), (45, 4702996), (60, 3527247), (74, 2859930), (86, 2460870), (90, 2351498), (111, 1906620), (129, 1640580), (148, 1429965), (172, 1230435), (180, 1175749), (185, 1143972), (215, 984348), (222, 953310), (258, 820290), (333, 635540), (370, 571986), (387, 546860), (430, 492174), (444, 476655), (516, 410145), (555, 381324), (645, 328116), (666, 317770), (739, 286380), (740, 285993), (774, 273430), (860, 246087), (1110, 190662), (1290, 164058), (1332, 158885), (1478, 143190), (1548, 136715), (1591, 133020), (1665, 127108), (1935, 109372), (2217, 95460), (2220, 95331), (2580, 82029), (2956, 71595), (3182, 66510), (3330, 63554), (3695, 57276), (3870, 54686), (4434, 47730), (4773, 44340), (6364, 33255), (6651, 31820), (6660, 31777), (7390, 28638), (7740, 27343), (7955, 26604), (8868, 23865), (9546, 22170), (11085, 19092), (13302, 15910), (14319, 14780)]