971758620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1374

約数の個数: 240

約数和(自身を含む): 3538698240

約数和(自身を除く): 2566939620

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, 81, 84, 90, 105, 108, 126, 134, 135, 140, 162, 180, 189, 201, 210, 252, 268, 270, 315, 324, 335, 378, 402, 405, 420, 469, 540, 567, 603, 630, 670, 756, 804, 810, 938, 945, 1005, 1134, 1206, 1260, 1279, 1340, 1407, 1620, 1809, 1876, 1890, 2010, 2268, 2345, 2412, 2558, 2814, 2835, 3015, 3618, 3780, 3837, 4020, 4221, 4690, 5116, 5427, 5628, 5670, 6030, 6395, 7035, 7236, 7674, 8442, 8953, 9045, 9380, 10854, 11340, 11511, 12060, 12663, 12790, 14070, 15348, 16884, 17906, 18090, 19185, 21105, 21708, 23022, 25326, 25580, 26859, 27135, 28140, 34533, 35812, 36180, 37989, 38370, 42210, 44765, 46044, 50652, 53718, 54270, 57555, 63315, 69066, 75978, 76740, 80577, 84420, 85693, 89530, 103599, 107436, 108540, 115110, 126630, 134295, 138132, 151956, 161154, 171386, 172665, 179060, 189945, 207198, 230220, 241731, 253260, 257079, 268590, 322308, 342772, 345330, 379890, 402885, 414396, 428465, 483462, 514158, 517995, 537180, 599851, 690660, 725193, 759780, 771237, 805770, 856930, 966924, 1028316, 1035990, 1199702, 1208655, 1285395, 1450386, 1542474, 1611540, 1713860, 1799553, 2071980, 2313711, 2399404, 2417310, 2570790, 2900772, 2999255, 3084948, 3599106, 3625965, 3856185, 4627422, 4834620, 5141580, 5398659, 5998510, 6941133, 7198212, 7251930, 7712370, 8997765, 9254844, 10797318, 11568555, 11997020, 13882266, 14503860, 15424740, 16195977, 17995530, 21594636, 23137110, 26993295, 27764532, 32391954, 34705665, 35991060, 46274220, 48587931, 53986590, 64783908, 69411330, 80979885, 97175862, 107973180, 138822660, 161959770, 194351724, 242939655, 323919540, 485879310, 971758620]

約数ペア:

[(1, 971758620), (2, 485879310), (3, 323919540), (4, 242939655), (5, 194351724), (6, 161959770), (7, 138822660), (9, 107973180), (10, 97175862), (12, 80979885), (14, 69411330), (15, 64783908), (18, 53986590), (20, 48587931), (21, 46274220), (27, 35991060), (28, 34705665), (30, 32391954), (35, 27764532), (36, 26993295), (42, 23137110), (45, 21594636), (54, 17995530), (60, 16195977), (63, 15424740), (67, 14503860), (70, 13882266), (81, 11997020), (84, 11568555), (90, 10797318), (105, 9254844), (108, 8997765), (126, 7712370), (134, 7251930), (135, 7198212), (140, 6941133), (162, 5998510), (180, 5398659), (189, 5141580), (201, 4834620), (210, 4627422), (252, 3856185), (268, 3625965), (270, 3599106), (315, 3084948), (324, 2999255), (335, 2900772), (378, 2570790), (402, 2417310), (405, 2399404), (420, 2313711), (469, 2071980), (540, 1799553), (567, 1713860), (603, 1611540), (630, 1542474), (670, 1450386), (756, 1285395), (804, 1208655), (810, 1199702), (938, 1035990), (945, 1028316), (1005, 966924), (1134, 856930), (1206, 805770), (1260, 771237), (1279, 759780), (1340, 725193), (1407, 690660), (1620, 599851), (1809, 537180), (1876, 517995), (1890, 514158), (2010, 483462), (2268, 428465), (2345, 414396), (2412, 402885), (2558, 379890), (2814, 345330), (2835, 342772), (3015, 322308), (3618, 268590), (3780, 257079), (3837, 253260), (4020, 241731), (4221, 230220), (4690, 207198), (5116, 189945), (5427, 179060), (5628, 172665), (5670, 171386), (6030, 161154), (6395, 151956), (7035, 138132), (7236, 134295), (7674, 126630), (8442, 115110), (8953, 108540), (9045, 107436), (9380, 103599), (10854, 89530), (11340, 85693), (11511, 84420), (12060, 80577), (12663, 76740), (12790, 75978), (14070, 69066), (15348, 63315), (16884, 57555), (17906, 54270), (18090, 53718), (19185, 50652), (21105, 46044), (21708, 44765), (23022, 42210), (25326, 38370), (25580, 37989), (26859, 36180), (27135, 35812), (28140, 34533)]