61068420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2890

約数の個数: 144

約数和(自身を含む): 224235648

約数和(自身を除く): 163167228

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, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 2851, 3060, 3570, 4284, 5355, 5702, 7140, 8553, 10710, 11404, 14255, 17106, 19957, 21420, 25659, 28510, 34212, 39914, 42765, 48467, 51318, 57020, 59871, 79828, 85530, 96934, 99785, 102636, 119742, 128295, 145401, 171060, 179613, 193868, 199570, 239484, 242335, 256590, 290802, 299355, 339269, 359226, 399140, 436203, 484670, 513180, 581604, 598710, 678538, 718452, 727005, 872406, 898065, 969340, 1017807, 1197420, 1357076, 1454010, 1696345, 1744812, 1796130, 2035614, 2181015, 2908020, 3053421, 3392690, 3592260, 4071228, 4362030, 5089035, 6106842, 6785380, 8724060, 10178070, 12213684, 15267105, 20356140, 30534210, 61068420]

約数ペア:

[(1, 61068420), (2, 30534210), (3, 20356140), (4, 15267105), (5, 12213684), (6, 10178070), (7, 8724060), (9, 6785380), (10, 6106842), (12, 5089035), (14, 4362030), (15, 4071228), (17, 3592260), (18, 3392690), (20, 3053421), (21, 2908020), (28, 2181015), (30, 2035614), (34, 1796130), (35, 1744812), (36, 1696345), (42, 1454010), (45, 1357076), (51, 1197420), (60, 1017807), (63, 969340), (68, 898065), (70, 872406), (84, 727005), (85, 718452), (90, 678538), (102, 598710), (105, 581604), (119, 513180), (126, 484670), (140, 436203), (153, 399140), (170, 359226), (180, 339269), (204, 299355), (210, 290802), (238, 256590), (252, 242335), (255, 239484), (306, 199570), (315, 193868), (340, 179613), (357, 171060), (420, 145401), (476, 128295), (510, 119742), (595, 102636), (612, 99785), (630, 96934), (714, 85530), (765, 79828), (1020, 59871), (1071, 57020), (1190, 51318), (1260, 48467), (1428, 42765), (1530, 39914), (1785, 34212), (2142, 28510), (2380, 25659), (2851, 21420), (3060, 19957), (3570, 17106), (4284, 14255), (5355, 11404), (5702, 10710), (7140, 8553)]