138278490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 390044160

約数和(自身を除く): 251765670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 109, 147, 210, 218, 245, 294, 327, 490, 545, 654, 735, 763, 863, 1090, 1470, 1526, 1635, 1726, 2289, 2589, 3270, 3815, 4315, 4578, 5178, 5341, 6041, 7630, 8630, 10682, 11445, 12082, 12945, 16023, 18123, 22890, 25890, 26705, 30205, 32046, 36246, 42287, 53410, 60410, 80115, 84574, 90615, 94067, 126861, 160230, 181230, 188134, 211435, 253722, 282201, 422870, 470335, 564402, 634305, 658469, 940670, 1268610, 1316938, 1411005, 1975407, 2822010, 3292345, 3950814, 4609283, 6584690, 9218566, 9877035, 13827849, 19754070, 23046415, 27655698, 46092830, 69139245, 138278490]

約数ペア:

[(1, 138278490), (2, 69139245), (3, 46092830), (5, 27655698), (6, 23046415), (7, 19754070), (10, 13827849), (14, 9877035), (15, 9218566), (21, 6584690), (30, 4609283), (35, 3950814), (42, 3292345), (49, 2822010), (70, 1975407), (98, 1411005), (105, 1316938), (109, 1268610), (147, 940670), (210, 658469), (218, 634305), (245, 564402), (294, 470335), (327, 422870), (490, 282201), (545, 253722), (654, 211435), (735, 188134), (763, 181230), (863, 160230), (1090, 126861), (1470, 94067), (1526, 90615), (1635, 84574), (1726, 80115), (2289, 60410), (2589, 53410), (3270, 42287), (3815, 36246), (4315, 32046), (4578, 30205), (5178, 26705), (5341, 25890), (6041, 22890), (7630, 18123), (8630, 16023), (10682, 12945), (11445, 12082)]