13987260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 51420096

約数和(自身を除く): 37432836

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, 420, 476, 510, 595, 612, 630, 653, 714, 765, 1020, 1071, 1190, 1260, 1306, 1428, 1530, 1785, 1959, 2142, 2380, 2612, 3060, 3265, 3570, 3918, 4284, 4571, 5355, 5877, 6530, 7140, 7836, 9142, 9795, 10710, 11101, 11754, 13060, 13713, 18284, 19590, 21420, 22202, 22855, 23508, 27426, 29385, 33303, 39180, 41139, 44404, 45710, 54852, 55505, 58770, 66606, 68565, 77707, 82278, 91420, 99909, 111010, 117540, 133212, 137130, 155414, 164556, 166515, 199818, 205695, 222020, 233121, 274260, 310828, 333030, 388535, 399636, 411390, 466242, 499545, 666060, 699363, 777070, 822780, 932484, 999090, 1165605, 1398726, 1554140, 1998180, 2331210, 2797452, 3496815, 4662420, 6993630, 13987260]

約数ペア:

[(1, 13987260), (2, 6993630), (3, 4662420), (4, 3496815), (5, 2797452), (6, 2331210), (7, 1998180), (9, 1554140), (10, 1398726), (12, 1165605), (14, 999090), (15, 932484), (17, 822780), (18, 777070), (20, 699363), (21, 666060), (28, 499545), (30, 466242), (34, 411390), (35, 399636), (36, 388535), (42, 333030), (45, 310828), (51, 274260), (60, 233121), (63, 222020), (68, 205695), (70, 199818), (84, 166515), (85, 164556), (90, 155414), (102, 137130), (105, 133212), (119, 117540), (126, 111010), (140, 99909), (153, 91420), (170, 82278), (180, 77707), (204, 68565), (210, 66606), (238, 58770), (252, 55505), (255, 54852), (306, 45710), (315, 44404), (340, 41139), (357, 39180), (420, 33303), (476, 29385), (510, 27426), (595, 23508), (612, 22855), (630, 22202), (653, 21420), (714, 19590), (765, 18284), (1020, 13713), (1071, 13060), (1190, 11754), (1260, 11101), (1306, 10710), (1428, 9795), (1530, 9142), (1785, 7836), (1959, 7140), (2142, 6530), (2380, 5877), (2612, 5355), (3060, 4571), (3265, 4284), (3570, 3918)]