7689780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 28304640

約数和(自身を除く): 20614860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 359, 420, 476, 510, 595, 612, 630, 714, 718, 765, 1020, 1071, 1077, 1190, 1260, 1428, 1436, 1530, 1785, 1795, 2142, 2154, 2380, 2513, 3060, 3231, 3570, 3590, 4284, 4308, 5026, 5355, 5385, 6103, 6462, 7140, 7180, 7539, 10052, 10710, 10770, 12206, 12565, 12924, 15078, 16155, 18309, 21420, 21540, 22617, 24412, 25130, 30156, 30515, 32310, 36618, 37695, 42721, 45234, 50260, 54927, 61030, 64620, 73236, 75390, 85442, 90468, 91545, 109854, 113085, 122060, 128163, 150780, 170884, 183090, 213605, 219708, 226170, 256326, 274635, 366180, 384489, 427210, 452340, 512652, 549270, 640815, 768978, 854420, 1098540, 1281630, 1537956, 1922445, 2563260, 3844890, 7689780]

約数ペア:

[(1, 7689780), (2, 3844890), (3, 2563260), (4, 1922445), (5, 1537956), (6, 1281630), (7, 1098540), (9, 854420), (10, 768978), (12, 640815), (14, 549270), (15, 512652), (17, 452340), (18, 427210), (20, 384489), (21, 366180), (28, 274635), (30, 256326), (34, 226170), (35, 219708), (36, 213605), (42, 183090), (45, 170884), (51, 150780), (60, 128163), (63, 122060), (68, 113085), (70, 109854), (84, 91545), (85, 90468), (90, 85442), (102, 75390), (105, 73236), (119, 64620), (126, 61030), (140, 54927), (153, 50260), (170, 45234), (180, 42721), (204, 37695), (210, 36618), (238, 32310), (252, 30515), (255, 30156), (306, 25130), (315, 24412), (340, 22617), (357, 21540), (359, 21420), (420, 18309), (476, 16155), (510, 15078), (595, 12924), (612, 12565), (630, 12206), (714, 10770), (718, 10710), (765, 10052), (1020, 7539), (1071, 7180), (1077, 7140), (1190, 6462), (1260, 6103), (1428, 5385), (1436, 5355), (1530, 5026), (1785, 4308), (1795, 4284), (2142, 3590), (2154, 3570), (2380, 3231), (2513, 3060)]