290215044

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1287

約数の個数: 144

約数和(自身を含む): 901264000

約数和(自身を除く): 611048956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 343, 399, 441, 532, 588, 684, 686, 798, 882, 931, 1029, 1197, 1237, 1372, 1596, 1764, 1862, 2058, 2394, 2474, 2793, 3087, 3711, 3724, 4116, 4788, 4948, 5586, 6174, 6517, 7422, 8379, 8659, 11133, 11172, 12348, 13034, 14844, 16758, 17318, 19551, 22266, 23503, 25977, 26068, 33516, 34636, 39102, 44532, 47006, 51954, 58653, 60613, 70509, 77931, 78204, 94012, 103908, 117306, 121226, 141018, 155862, 164521, 181839, 211527, 234612, 242452, 282036, 311724, 329042, 363678, 423054, 424291, 493563, 545517, 658084, 727356, 846108, 848582, 987126, 1091034, 1151647, 1272873, 1480689, 1697164, 1974252, 2182068, 2303294, 2545746, 2961378, 3454941, 3818619, 4606588, 5091492, 5922756, 6909882, 7637238, 8061529, 10364823, 13819764, 15274476, 16123058, 20729646, 24184587, 32246116, 41459292, 48369174, 72553761, 96738348, 145107522, 290215044]

約数ペア:

[(1, 290215044), (2, 145107522), (3, 96738348), (4, 72553761), (6, 48369174), (7, 41459292), (9, 32246116), (12, 24184587), (14, 20729646), (18, 16123058), (19, 15274476), (21, 13819764), (28, 10364823), (36, 8061529), (38, 7637238), (42, 6909882), (49, 5922756), (57, 5091492), (63, 4606588), (76, 3818619), (84, 3454941), (98, 2961378), (114, 2545746), (126, 2303294), (133, 2182068), (147, 1974252), (171, 1697164), (196, 1480689), (228, 1272873), (252, 1151647), (266, 1091034), (294, 987126), (342, 848582), (343, 846108), (399, 727356), (441, 658084), (532, 545517), (588, 493563), (684, 424291), (686, 423054), (798, 363678), (882, 329042), (931, 311724), (1029, 282036), (1197, 242452), (1237, 234612), (1372, 211527), (1596, 181839), (1764, 164521), (1862, 155862), (2058, 141018), (2394, 121226), (2474, 117306), (2793, 103908), (3087, 94012), (3711, 78204), (3724, 77931), (4116, 70509), (4788, 60613), (4948, 58653), (5586, 51954), (6174, 47006), (6517, 44532), (7422, 39102), (8379, 34636), (8659, 33516), (11133, 26068), (11172, 25977), (12348, 23503), (13034, 22266), (14844, 19551), (16758, 17318)]