145286820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1810

約数の個数: 144

約数和(自身を含む): 511475328

約数和(自身を除く): 366188508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 938, 1005, 1206, 1260, 1340, 1407, 1721, 1876, 2010, 2345, 2412, 2814, 3015, 3442, 4020, 4221, 4690, 5163, 5628, 6030, 6884, 7035, 8442, 8605, 9380, 10326, 12047, 12060, 14070, 15489, 16884, 17210, 20652, 21105, 24094, 25815, 28140, 30978, 34420, 36141, 42210, 48188, 51630, 60235, 61956, 72282, 77445, 84420, 103260, 108423, 115307, 120470, 144564, 154890, 180705, 216846, 230614, 240940, 309780, 345921, 361410, 433692, 461228, 542115, 576535, 691842, 722820, 807149, 1037763, 1084230, 1153070, 1383684, 1614298, 1729605, 2075526, 2168460, 2306140, 2421447, 3228596, 3459210, 4035745, 4151052, 4842894, 5188815, 6918420, 7264341, 8071490, 9685788, 10377630, 12107235, 14528682, 16142980, 20755260, 24214470, 29057364, 36321705, 48428940, 72643410, 145286820]

約数ペア:

[(1, 145286820), (2, 72643410), (3, 48428940), (4, 36321705), (5, 29057364), (6, 24214470), (7, 20755260), (9, 16142980), (10, 14528682), (12, 12107235), (14, 10377630), (15, 9685788), (18, 8071490), (20, 7264341), (21, 6918420), (28, 5188815), (30, 4842894), (35, 4151052), (36, 4035745), (42, 3459210), (45, 3228596), (60, 2421447), (63, 2306140), (67, 2168460), (70, 2075526), (84, 1729605), (90, 1614298), (105, 1383684), (126, 1153070), (134, 1084230), (140, 1037763), (180, 807149), (201, 722820), (210, 691842), (252, 576535), (268, 542115), (315, 461228), (335, 433692), (402, 361410), (420, 345921), (469, 309780), (603, 240940), (630, 230614), (670, 216846), (804, 180705), (938, 154890), (1005, 144564), (1206, 120470), (1260, 115307), (1340, 108423), (1407, 103260), (1721, 84420), (1876, 77445), (2010, 72282), (2345, 61956), (2412, 60235), (2814, 51630), (3015, 48188), (3442, 42210), (4020, 36141), (4221, 34420), (4690, 30978), (5163, 28140), (5628, 25815), (6030, 24094), (6884, 21105), (7035, 20652), (8442, 17210), (8605, 16884), (9380, 15489), (10326, 14070), (12047, 12060)]