31240028988

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{54829}}^1$

素因数の和:54889

約数の個数: 216

約数和(自身を含む): 102385155600

約数和(自身を除く): 71145126612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 49, 51, 57, 63, 68, 76, 84, 98, 102, 114, 119, 126, 133, 147, 153, 171, 196, 204, 228, 238, 252, 266, 294, 306, 323, 342, 357, 399, 441, 476, 532, 588, 612, 646, 684, 714, 798, 833, 882, 931, 969, 1071, 1197, 1292, 1428, 1596, 1666, 1764, 1862, 1938, 2142, 2261, 2394, 2499, 2793, 2907, 3332, 3724, 3876, 4284, 4522, 4788, 4998, 5586, 5814, 6783, 7497, 8379, 9044, 9996, 11172, 11628, 13566, 14994, 15827, 16758, 20349, 27132, 29988, 31654, 33516, 40698, 47481, 54829, 63308, 81396, 94962, 109658, 142443, 164487, 189924, 219316, 284886, 328974, 383803, 493461, 569772, 657948, 767606, 932093, 986922, 1041751, 1151409, 1535212, 1864186, 1973844, 2083502, 2302818, 2686621, 2796279, 3125253, 3454227, 3728372, 4167004, 4605636, 5373242, 5592558, 6250506, 6524651, 6908454, 7292257, 8059863, 8388837, 9375759, 10746484, 11185116, 12501012, 13049302, 13816908, 14584514, 16119726, 16777674, 17709767, 18751518, 19573953, 21876771, 24179589, 26098604, 29169028, 32239452, 33555348, 35419534, 37503036, 39147906, 43753542, 45672557, 48359178, 51045799, 53129301, 58721859, 65630313, 70839068, 78295812, 87507084, 91345114, 96718356, 102091598, 106258602, 117443718, 123968369, 131260626, 137017671, 153137397, 159387903, 182690228, 204183196, 212517204, 234887436, 247936738, 262521252, 274035342, 306274794, 318775806, 371905107, 411053013, 459412191, 495873476, 548070684, 612549588, 637551612, 743810214, 822106026, 867778583, 918824382, 1115715321, 1487620428, 1644212052, 1735557166, 1837648764, 2231430642, 2603335749, 3471114332, 4462861284, 5206671498, 7810007247, 10413342996, 15620014494, 31240028988]

約数ペア:

[(1, 31240028988), (2, 15620014494), (3, 10413342996), (4, 7810007247), (6, 5206671498), (7, 4462861284), (9, 3471114332), (12, 2603335749), (14, 2231430642), (17, 1837648764), (18, 1735557166), (19, 1644212052), (21, 1487620428), (28, 1115715321), (34, 918824382), (36, 867778583), (38, 822106026), (42, 743810214), (49, 637551612), (51, 612549588), (57, 548070684), (63, 495873476), (68, 459412191), (76, 411053013), (84, 371905107), (98, 318775806), (102, 306274794), (114, 274035342), (119, 262521252), (126, 247936738), (133, 234887436), (147, 212517204), (153, 204183196), (171, 182690228), (196, 159387903), (204, 153137397), (228, 137017671), (238, 131260626), (252, 123968369), (266, 117443718), (294, 106258602), (306, 102091598), (323, 96718356), (342, 91345114), (357, 87507084), (399, 78295812), (441, 70839068), (476, 65630313), (532, 58721859), (588, 53129301), (612, 51045799), (646, 48359178), (684, 45672557), (714, 43753542), (798, 39147906), (833, 37503036), (882, 35419534), (931, 33555348), (969, 32239452), (1071, 29169028), (1197, 26098604), (1292, 24179589), (1428, 21876771), (1596, 19573953), (1666, 18751518), (1764, 17709767), (1862, 16777674), (1938, 16119726), (2142, 14584514), (2261, 13816908), (2394, 13049302), (2499, 12501012), (2793, 11185116), (2907, 10746484), (3332, 9375759), (3724, 8388837), (3876, 8059863), (4284, 7292257), (4522, 6908454), (4788, 6524651), (4998, 6250506), (5586, 5592558), (5814, 5373242), (6783, 4605636), (7497, 4167004), (8379, 3728372), (9044, 3454227), (9996, 3125253), (11172, 2796279), (11628, 2686621), (13566, 2302818), (14994, 2083502), (15827, 1973844), (16758, 1864186), (20349, 1535212), (27132, 1151409), (29988, 1041751), (31654, 986922), (33516, 932093), (40698, 767606), (47481, 657948), (54829, 569772), (63308, 493461), (81396, 383803), (94962, 328974), (109658, 284886), (142443, 219316), (164487, 189924)]