140670180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 216

約数和(自身を含む): 509778360

約数和(自身を除く): 369108180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 49, 60, 63, 70, 82, 84, 90, 98, 105, 123, 126, 140, 147, 164, 180, 196, 205, 210, 245, 246, 252, 287, 294, 315, 369, 389, 410, 420, 441, 490, 492, 574, 588, 615, 630, 735, 738, 778, 820, 861, 882, 980, 1148, 1167, 1230, 1260, 1435, 1470, 1476, 1556, 1722, 1764, 1845, 1945, 2009, 2205, 2334, 2460, 2583, 2723, 2870, 2940, 3444, 3501, 3690, 3890, 4018, 4305, 4410, 4668, 5166, 5446, 5740, 5835, 6027, 7002, 7380, 7780, 8036, 8169, 8610, 8820, 10045, 10332, 10892, 11670, 12054, 12915, 13615, 14004, 15949, 16338, 17220, 17505, 18081, 19061, 20090, 23340, 24108, 24507, 25830, 27230, 30135, 31898, 32676, 35010, 36162, 38122, 40180, 40845, 47847, 49014, 51660, 54460, 57183, 60270, 63796, 70020, 72324, 76244, 79745, 81690, 90405, 95305, 95694, 98028, 111643, 114366, 120540, 122535, 143541, 159490, 163380, 171549, 180810, 190610, 191388, 223286, 228732, 239235, 245070, 285915, 287082, 318980, 334929, 343098, 361620, 381220, 446572, 478470, 490140, 558215, 571830, 574164, 669858, 686196, 717705, 781501, 857745, 956940, 1004787, 1116430, 1143660, 1339716, 1435410, 1563002, 1674645, 1715490, 2009574, 2232860, 2344503, 2870820, 3126004, 3349290, 3430980, 3907505, 4019148, 4689006, 5023935, 6698580, 7033509, 7815010, 9378012, 10047870, 11722515, 14067018, 15630020, 20095740, 23445030, 28134036, 35167545, 46890060, 70335090, 140670180]

約数ペア:

[(1, 140670180), (2, 70335090), (3, 46890060), (4, 35167545), (5, 28134036), (6, 23445030), (7, 20095740), (9, 15630020), (10, 14067018), (12, 11722515), (14, 10047870), (15, 9378012), (18, 7815010), (20, 7033509), (21, 6698580), (28, 5023935), (30, 4689006), (35, 4019148), (36, 3907505), (41, 3430980), (42, 3349290), (45, 3126004), (49, 2870820), (60, 2344503), (63, 2232860), (70, 2009574), (82, 1715490), (84, 1674645), (90, 1563002), (98, 1435410), (105, 1339716), (123, 1143660), (126, 1116430), (140, 1004787), (147, 956940), (164, 857745), (180, 781501), (196, 717705), (205, 686196), (210, 669858), (245, 574164), (246, 571830), (252, 558215), (287, 490140), (294, 478470), (315, 446572), (369, 381220), (389, 361620), (410, 343098), (420, 334929), (441, 318980), (490, 287082), (492, 285915), (574, 245070), (588, 239235), (615, 228732), (630, 223286), (735, 191388), (738, 190610), (778, 180810), (820, 171549), (861, 163380), (882, 159490), (980, 143541), (1148, 122535), (1167, 120540), (1230, 114366), (1260, 111643), (1435, 98028), (1470, 95694), (1476, 95305), (1556, 90405), (1722, 81690), (1764, 79745), (1845, 76244), (1945, 72324), (2009, 70020), (2205, 63796), (2334, 60270), (2460, 57183), (2583, 54460), (2723, 51660), (2870, 49014), (2940, 47847), (3444, 40845), (3501, 40180), (3690, 38122), (3890, 36162), (4018, 35010), (4305, 32676), (4410, 31898), (4668, 30135), (5166, 27230), (5446, 25830), (5740, 24507), (5835, 24108), (6027, 23340), (7002, 20090), (7380, 19061), (7780, 18081), (8036, 17505), (8169, 17220), (8610, 16338), (8820, 15949), (10045, 14004), (10332, 13615), (10892, 12915), (11670, 12054)]