69984180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:918

約数の個数: 144

約数和(自身を含む): 246529920

約数和(自身を除く): 176545740

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, 829, 938, 1005, 1206, 1260, 1340, 1407, 1658, 1876, 2010, 2345, 2412, 2487, 2814, 3015, 3316, 4020, 4145, 4221, 4690, 4974, 5628, 5803, 6030, 7035, 7461, 8290, 8442, 9380, 9948, 11606, 12060, 12435, 14070, 14922, 16580, 16884, 17409, 21105, 23212, 24870, 28140, 29015, 29844, 34818, 37305, 42210, 49740, 52227, 55543, 58030, 69636, 74610, 84420, 87045, 104454, 111086, 116060, 149220, 166629, 174090, 208908, 222172, 261135, 277715, 333258, 348180, 388801, 499887, 522270, 555430, 666516, 777602, 833145, 999774, 1044540, 1110860, 1166403, 1555204, 1666290, 1944005, 1999548, 2332806, 2499435, 3332580, 3499209, 3888010, 4665612, 4998870, 5832015, 6998418, 7776020, 9997740, 11664030, 13996836, 17496045, 23328060, 34992090, 69984180]

約数ペア:

[(1, 69984180), (2, 34992090), (3, 23328060), (4, 17496045), (5, 13996836), (6, 11664030), (7, 9997740), (9, 7776020), (10, 6998418), (12, 5832015), (14, 4998870), (15, 4665612), (18, 3888010), (20, 3499209), (21, 3332580), (28, 2499435), (30, 2332806), (35, 1999548), (36, 1944005), (42, 1666290), (45, 1555204), (60, 1166403), (63, 1110860), (67, 1044540), (70, 999774), (84, 833145), (90, 777602), (105, 666516), (126, 555430), (134, 522270), (140, 499887), (180, 388801), (201, 348180), (210, 333258), (252, 277715), (268, 261135), (315, 222172), (335, 208908), (402, 174090), (420, 166629), (469, 149220), (603, 116060), (630, 111086), (670, 104454), (804, 87045), (829, 84420), (938, 74610), (1005, 69636), (1206, 58030), (1260, 55543), (1340, 52227), (1407, 49740), (1658, 42210), (1876, 37305), (2010, 34818), (2345, 29844), (2412, 29015), (2487, 28140), (2814, 24870), (3015, 23212), (3316, 21105), (4020, 17409), (4145, 16884), (4221, 16580), (4690, 14922), (4974, 14070), (5628, 12435), (5803, 12060), (6030, 11606), (7035, 9948), (7461, 9380), (8290, 8442)]