142635780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6659}}^1$

素因数の和:6698

約数の個数: 144

約数和(自身を含む): 523635840

約数和(自身を除く): 381000060

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, 4284, 5355, 6659, 7140, 10710, 13318, 19977, 21420, 26636, 33295, 39954, 46613, 59931, 66590, 79908, 93226, 99885, 113203, 119862, 133180, 139839, 186452, 199770, 226406, 233065, 239724, 279678, 299655, 339609, 399540, 419517, 452812, 466130, 559356, 566015, 599310, 679218, 699195, 792421, 839034, 932260, 1018827, 1132030, 1198620, 1358436, 1398390, 1584842, 1678068, 1698045, 2037654, 2097585, 2264060, 2377263, 2796780, 3169684, 3396090, 3962105, 4075308, 4195170, 4754526, 5094135, 6792180, 7131789, 7924210, 8390340, 9509052, 10188270, 11886315, 14263578, 15848420, 20376540, 23772630, 28527156, 35658945, 47545260, 71317890, 142635780]

約数ペア:

[(1, 142635780), (2, 71317890), (3, 47545260), (4, 35658945), (5, 28527156), (6, 23772630), (7, 20376540), (9, 15848420), (10, 14263578), (12, 11886315), (14, 10188270), (15, 9509052), (17, 8390340), (18, 7924210), (20, 7131789), (21, 6792180), (28, 5094135), (30, 4754526), (34, 4195170), (35, 4075308), (36, 3962105), (42, 3396090), (45, 3169684), (51, 2796780), (60, 2377263), (63, 2264060), (68, 2097585), (70, 2037654), (84, 1698045), (85, 1678068), (90, 1584842), (102, 1398390), (105, 1358436), (119, 1198620), (126, 1132030), (140, 1018827), (153, 932260), (170, 839034), (180, 792421), (204, 699195), (210, 679218), (238, 599310), (252, 566015), (255, 559356), (306, 466130), (315, 452812), (340, 419517), (357, 399540), (420, 339609), (476, 299655), (510, 279678), (595, 239724), (612, 233065), (630, 226406), (714, 199770), (765, 186452), (1020, 139839), (1071, 133180), (1190, 119862), (1260, 113203), (1428, 99885), (1530, 93226), (1785, 79908), (2142, 66590), (2380, 59931), (3060, 46613), (3570, 39954), (4284, 33295), (5355, 26636), (6659, 21420), (7140, 19977), (10710, 13318)]