67818870

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1\times {\mathrm{443}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 209710080

約数和(自身を除く): 141891210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 443, 486, 567, 630, 729, 810, 886, 945, 1134, 1215, 1329, 1458, 1701, 1890, 2187, 2215, 2430, 2658, 2835, 3101, 3402, 3645, 3987, 4374, 4430, 5103, 5670, 6202, 6645, 7290, 7974, 8505, 9303, 10206, 10935, 11961, 13290, 15309, 15505, 17010, 18606, 19935, 21870, 23922, 25515, 27909, 30618, 31010, 35883, 39870, 46515, 51030, 55818, 59805, 71766, 76545, 83727, 93030, 107649, 119610, 139545, 153090, 167454, 179415, 215298, 251181, 279090, 322947, 358830, 418635, 502362, 538245, 645894, 753543, 837270, 968841, 1076490, 1255905, 1507086, 1614735, 1937682, 2260629, 2511810, 3229470, 3767715, 4521258, 4844205, 6781887, 7535430, 9688410, 11303145, 13563774, 22606290, 33909435, 67818870]

約数ペア:

[(1, 67818870), (2, 33909435), (3, 22606290), (5, 13563774), (6, 11303145), (7, 9688410), (9, 7535430), (10, 6781887), (14, 4844205), (15, 4521258), (18, 3767715), (21, 3229470), (27, 2511810), (30, 2260629), (35, 1937682), (42, 1614735), (45, 1507086), (54, 1255905), (63, 1076490), (70, 968841), (81, 837270), (90, 753543), (105, 645894), (126, 538245), (135, 502362), (162, 418635), (189, 358830), (210, 322947), (243, 279090), (270, 251181), (315, 215298), (378, 179415), (405, 167454), (443, 153090), (486, 139545), (567, 119610), (630, 107649), (729, 93030), (810, 83727), (886, 76545), (945, 71766), (1134, 59805), (1215, 55818), (1329, 51030), (1458, 46515), (1701, 39870), (1890, 35883), (2187, 31010), (2215, 30618), (2430, 27909), (2658, 25515), (2835, 23922), (3101, 21870), (3402, 19935), (3645, 18606), (3987, 17010), (4374, 15505), (4430, 15309), (5103, 13290), (5670, 11961), (6202, 10935), (6645, 10206), (7290, 9303), (7974, 8505)]