461660556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 1394648640

約数和(自身を除く): 932988084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 43, 49, 57, 62, 76, 84, 86, 93, 98, 114, 124, 129, 133, 147, 172, 186, 196, 217, 228, 258, 266, 294, 301, 372, 399, 434, 516, 532, 588, 589, 602, 651, 798, 817, 868, 903, 931, 961, 1178, 1204, 1302, 1333, 1519, 1596, 1634, 1767, 1806, 1862, 1922, 2107, 2356, 2451, 2604, 2666, 2793, 2883, 3038, 3268, 3534, 3612, 3724, 3844, 3999, 4123, 4214, 4557, 4902, 5332, 5586, 5719, 5766, 6076, 6321, 6727, 7068, 7998, 8246, 8428, 9114, 9331, 9804, 11172, 11438, 11532, 12369, 12642, 13454, 15996, 16492, 17157, 18228, 18259, 18662, 20181, 22876, 24738, 25284, 25327, 26908, 27993, 28861, 34314, 36518, 37324, 40033, 40362, 41323, 47089, 49476, 50654, 54777, 55986, 57722, 65317, 68628, 73036, 75981, 80066, 80724, 82646, 86583, 94178, 101308, 109554, 111972, 115444, 120099, 123969, 127813, 130634, 141267, 151962, 160132, 165292, 173166, 177289, 188356, 195951, 219108, 240198, 247938, 255626, 261268, 282534, 289261, 303924, 346332, 354578, 383439, 391902, 480396, 495876, 511252, 531867, 565068, 578522, 709156, 766878, 783804, 785137, 867783, 894691, 1063734, 1157044, 1241023, 1533756, 1570274, 1735566, 1789382, 2024827, 2127468, 2355411, 2482046, 2684073, 3140548, 3471132, 3578764, 3723069, 4049654, 4710822, 4964092, 5368146, 5495959, 6074481, 7446138, 8099308, 9421644, 10736292, 10991918, 12148962, 14892276, 16487877, 21983836, 24297924, 32975754, 38471713, 65951508, 76943426, 115415139, 153886852, 230830278, 461660556]

約数ペア:

[(1, 461660556), (2, 230830278), (3, 153886852), (4, 115415139), (6, 76943426), (7, 65951508), (12, 38471713), (14, 32975754), (19, 24297924), (21, 21983836), (28, 16487877), (31, 14892276), (38, 12148962), (42, 10991918), (43, 10736292), (49, 9421644), (57, 8099308), (62, 7446138), (76, 6074481), (84, 5495959), (86, 5368146), (93, 4964092), (98, 4710822), (114, 4049654), (124, 3723069), (129, 3578764), (133, 3471132), (147, 3140548), (172, 2684073), (186, 2482046), (196, 2355411), (217, 2127468), (228, 2024827), (258, 1789382), (266, 1735566), (294, 1570274), (301, 1533756), (372, 1241023), (399, 1157044), (434, 1063734), (516, 894691), (532, 867783), (588, 785137), (589, 783804), (602, 766878), (651, 709156), (798, 578522), (817, 565068), (868, 531867), (903, 511252), (931, 495876), (961, 480396), (1178, 391902), (1204, 383439), (1302, 354578), (1333, 346332), (1519, 303924), (1596, 289261), (1634, 282534), (1767, 261268), (1806, 255626), (1862, 247938), (1922, 240198), (2107, 219108), (2356, 195951), (2451, 188356), (2604, 177289), (2666, 173166), (2793, 165292), (2883, 160132), (3038, 151962), (3268, 141267), (3534, 130634), (3612, 127813), (3724, 123969), (3844, 120099), (3999, 115444), (4123, 111972), (4214, 109554), (4557, 101308), (4902, 94178), (5332, 86583), (5586, 82646), (5719, 80724), (5766, 80066), (6076, 75981), (6321, 73036), (6727, 68628), (7068, 65317), (7998, 57722), (8246, 55986), (8428, 54777), (9114, 50654), (9331, 49476), (9804, 47089), (11172, 41323), (11438, 40362), (11532, 40033), (12369, 37324), (12642, 36518), (13454, 34314), (15996, 28861), (16492, 27993), (17157, 26908), (18228, 25327), (18259, 25284), (18662, 24738), (20181, 22876)]