82488420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3851}}^1$

素因数の和:3890

約数の個数: 144

約数和(自身を含む): 302859648

約数和(自身を除く): 220371228

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, 3060, 3570, 3851, 4284, 5355, 7140, 7702, 10710, 11553, 15404, 19255, 21420, 23106, 26957, 34659, 38510, 46212, 53914, 57765, 65467, 69318, 77020, 80871, 107828, 115530, 130934, 134785, 138636, 161742, 173295, 196401, 231060, 242613, 261868, 269570, 323484, 327335, 346590, 392802, 404355, 458269, 485226, 539140, 589203, 654670, 693180, 785604, 808710, 916538, 970452, 982005, 1178406, 1213065, 1309340, 1374807, 1617420, 1833076, 1964010, 2291345, 2356812, 2426130, 2749614, 2946015, 3928020, 4124421, 4582690, 4852260, 5499228, 5892030, 6874035, 8248842, 9165380, 11784060, 13748070, 16497684, 20622105, 27496140, 41244210, 82488420]

約数ペア:

[(1, 82488420), (2, 41244210), (3, 27496140), (4, 20622105), (5, 16497684), (6, 13748070), (7, 11784060), (9, 9165380), (10, 8248842), (12, 6874035), (14, 5892030), (15, 5499228), (17, 4852260), (18, 4582690), (20, 4124421), (21, 3928020), (28, 2946015), (30, 2749614), (34, 2426130), (35, 2356812), (36, 2291345), (42, 1964010), (45, 1833076), (51, 1617420), (60, 1374807), (63, 1309340), (68, 1213065), (70, 1178406), (84, 982005), (85, 970452), (90, 916538), (102, 808710), (105, 785604), (119, 693180), (126, 654670), (140, 589203), (153, 539140), (170, 485226), (180, 458269), (204, 404355), (210, 392802), (238, 346590), (252, 327335), (255, 323484), (306, 269570), (315, 261868), (340, 242613), (357, 231060), (420, 196401), (476, 173295), (510, 161742), (595, 138636), (612, 134785), (630, 130934), (714, 115530), (765, 107828), (1020, 80871), (1071, 77020), (1190, 69318), (1260, 65467), (1428, 57765), (1530, 53914), (1785, 46212), (2142, 38510), (2380, 34659), (3060, 26957), (3570, 23106), (3851, 21420), (4284, 19255), (5355, 15404), (7140, 11553), (7702, 10710)]