71672580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:375

約数の個数: 192

約数和(自身を含む): 259553280

約数和(自身を除く): 187880700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 67, 70, 84, 90, 105, 108, 126, 134, 135, 140, 180, 189, 201, 210, 252, 268, 270, 283, 315, 335, 378, 402, 420, 469, 540, 566, 603, 630, 670, 756, 804, 849, 938, 945, 1005, 1132, 1206, 1260, 1340, 1407, 1415, 1698, 1809, 1876, 1890, 1981, 2010, 2345, 2412, 2547, 2814, 2830, 3015, 3396, 3618, 3780, 3962, 4020, 4221, 4245, 4690, 5094, 5628, 5660, 5943, 6030, 7035, 7236, 7641, 7924, 8442, 8490, 9045, 9380, 9905, 10188, 11886, 12060, 12663, 12735, 14070, 15282, 16884, 16980, 17829, 18090, 18961, 19810, 21105, 23772, 25326, 25470, 28140, 29715, 30564, 35658, 36180, 37922, 38205, 39620, 42210, 50652, 50940, 53487, 56883, 59430, 63315, 71316, 75844, 76410, 84420, 89145, 94805, 106974, 113766, 118860, 126630, 132727, 152820, 170649, 178290, 189610, 213948, 227532, 253260, 265454, 267435, 284415, 341298, 356580, 379220, 398181, 511947, 530908, 534870, 568830, 663635, 682596, 796362, 853245, 1023894, 1069740, 1137660, 1194543, 1327270, 1592724, 1706490, 1990905, 2047788, 2389086, 2559735, 2654540, 3412980, 3583629, 3981810, 4778172, 5119470, 5972715, 7167258, 7963620, 10238940, 11945430, 14334516, 17918145, 23890860, 35836290, 71672580]

約数ペア:

[(1, 71672580), (2, 35836290), (3, 23890860), (4, 17918145), (5, 14334516), (6, 11945430), (7, 10238940), (9, 7963620), (10, 7167258), (12, 5972715), (14, 5119470), (15, 4778172), (18, 3981810), (20, 3583629), (21, 3412980), (27, 2654540), (28, 2559735), (30, 2389086), (35, 2047788), (36, 1990905), (42, 1706490), (45, 1592724), (54, 1327270), (60, 1194543), (63, 1137660), (67, 1069740), (70, 1023894), (84, 853245), (90, 796362), (105, 682596), (108, 663635), (126, 568830), (134, 534870), (135, 530908), (140, 511947), (180, 398181), (189, 379220), (201, 356580), (210, 341298), (252, 284415), (268, 267435), (270, 265454), (283, 253260), (315, 227532), (335, 213948), (378, 189610), (402, 178290), (420, 170649), (469, 152820), (540, 132727), (566, 126630), (603, 118860), (630, 113766), (670, 106974), (756, 94805), (804, 89145), (849, 84420), (938, 76410), (945, 75844), (1005, 71316), (1132, 63315), (1206, 59430), (1260, 56883), (1340, 53487), (1407, 50940), (1415, 50652), (1698, 42210), (1809, 39620), (1876, 38205), (1890, 37922), (1981, 36180), (2010, 35658), (2345, 30564), (2412, 29715), (2547, 28140), (2814, 25470), (2830, 25326), (3015, 23772), (3396, 21105), (3618, 19810), (3780, 18961), (3962, 18090), (4020, 17829), (4221, 16980), (4245, 16884), (4690, 15282), (5094, 14070), (5628, 12735), (5660, 12663), (5943, 12060), (6030, 11886), (7035, 10188), (7236, 9905), (7641, 9380), (7924, 9045), (8442, 8490)]