17688510

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{191}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 55296000

約数和(自身を除く): 37607490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 191, 210, 245, 270, 294, 315, 343, 378, 382, 441, 490, 573, 630, 686, 735, 882, 945, 955, 1029, 1146, 1323, 1337, 1470, 1715, 1719, 1890, 1910, 2058, 2205, 2646, 2674, 2865, 3087, 3430, 3438, 4011, 4410, 5145, 5157, 5730, 6174, 6615, 6685, 8022, 8595, 9261, 9359, 10290, 10314, 12033, 13230, 13370, 15435, 17190, 18522, 18718, 20055, 24066, 25785, 28077, 30870, 36099, 40110, 46305, 46795, 51570, 56154, 60165, 65513, 72198, 84231, 92610, 93590, 120330, 131026, 140385, 168462, 180495, 196539, 252693, 280770, 327565, 360990, 393078, 421155, 505386, 589617, 655130, 842310, 982695, 1179234, 1263465, 1768851, 1965390, 2526930, 2948085, 3537702, 5896170, 8844255, 17688510]

約数ペア:

[(1, 17688510), (2, 8844255), (3, 5896170), (5, 3537702), (6, 2948085), (7, 2526930), (9, 1965390), (10, 1768851), (14, 1263465), (15, 1179234), (18, 982695), (21, 842310), (27, 655130), (30, 589617), (35, 505386), (42, 421155), (45, 393078), (49, 360990), (54, 327565), (63, 280770), (70, 252693), (90, 196539), (98, 180495), (105, 168462), (126, 140385), (135, 131026), (147, 120330), (189, 93590), (191, 92610), (210, 84231), (245, 72198), (270, 65513), (294, 60165), (315, 56154), (343, 51570), (378, 46795), (382, 46305), (441, 40110), (490, 36099), (573, 30870), (630, 28077), (686, 25785), (735, 24066), (882, 20055), (945, 18718), (955, 18522), (1029, 17190), (1146, 15435), (1323, 13370), (1337, 13230), (1470, 12033), (1715, 10314), (1719, 10290), (1890, 9359), (1910, 9261), (2058, 8595), (2205, 8022), (2646, 6685), (2674, 6615), (2865, 6174), (3087, 5730), (3430, 5157), (3438, 5145), (4011, 4410)]