421507476

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 1309123200

約数和(自身を除く): 887615724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 23, 26, 27, 36, 38, 39, 46, 52, 54, 57, 69, 76, 78, 81, 92, 108, 114, 117, 138, 156, 162, 171, 207, 228, 229, 234, 247, 276, 299, 324, 342, 351, 414, 437, 458, 468, 494, 513, 598, 621, 684, 687, 702, 741, 828, 874, 897, 916, 988, 1026, 1053, 1196, 1242, 1311, 1374, 1404, 1482, 1539, 1748, 1794, 1863, 2052, 2061, 2106, 2223, 2484, 2622, 2691, 2748, 2964, 2977, 3078, 3588, 3726, 3933, 4122, 4212, 4351, 4446, 5244, 5267, 5382, 5681, 5954, 6156, 6183, 6669, 7452, 7866, 8073, 8244, 8702, 8892, 8931, 10534, 10764, 11362, 11799, 11908, 12366, 13053, 13338, 15732, 15801, 16146, 17043, 17404, 17862, 18549, 20007, 21068, 22724, 23598, 24219, 24732, 26106, 26676, 26793, 31602, 32292, 34086, 35397, 35724, 37098, 39159, 40014, 47196, 47403, 48438, 51129, 52212, 53586, 56563, 63204, 68172, 68471, 70794, 74196, 78318, 80028, 80379, 94806, 96876, 100073, 102258, 107172, 113126, 117477, 136942, 141588, 142209, 153387, 156636, 160758, 169689, 189612, 200146, 204516, 205413, 226252, 234954, 241137, 273884, 284418, 300219, 306774, 321516, 339378, 352431, 400292, 410826, 426627, 460161, 469908, 482274, 509067, 568836, 600438, 613548, 616239, 678756, 704862, 821652, 853254, 900657, 920322, 964548, 1018134, 1200876, 1232478, 1300949, 1409724, 1527201, 1706508, 1801314, 1840644, 1848717, 2036268, 2464956, 2601898, 2701971, 3054402, 3602628, 3697434, 3902847, 4581603, 5203796, 5403942, 5546151, 6108804, 7394868, 7805694, 8105913, 9163206, 10807884, 11092302, 11708541, 15611388, 16211826, 18326412, 22184604, 23417082, 32423652, 35125623, 46834164, 70251246, 105376869, 140502492, 210753738, 421507476]

約数ペア:

[(1, 421507476), (2, 210753738), (3, 140502492), (4, 105376869), (6, 70251246), (9, 46834164), (12, 35125623), (13, 32423652), (18, 23417082), (19, 22184604), (23, 18326412), (26, 16211826), (27, 15611388), (36, 11708541), (38, 11092302), (39, 10807884), (46, 9163206), (52, 8105913), (54, 7805694), (57, 7394868), (69, 6108804), (76, 5546151), (78, 5403942), (81, 5203796), (92, 4581603), (108, 3902847), (114, 3697434), (117, 3602628), (138, 3054402), (156, 2701971), (162, 2601898), (171, 2464956), (207, 2036268), (228, 1848717), (229, 1840644), (234, 1801314), (247, 1706508), (276, 1527201), (299, 1409724), (324, 1300949), (342, 1232478), (351, 1200876), (414, 1018134), (437, 964548), (458, 920322), (468, 900657), (494, 853254), (513, 821652), (598, 704862), (621, 678756), (684, 616239), (687, 613548), (702, 600438), (741, 568836), (828, 509067), (874, 482274), (897, 469908), (916, 460161), (988, 426627), (1026, 410826), (1053, 400292), (1196, 352431), (1242, 339378), (1311, 321516), (1374, 306774), (1404, 300219), (1482, 284418), (1539, 273884), (1748, 241137), (1794, 234954), (1863, 226252), (2052, 205413), (2061, 204516), (2106, 200146), (2223, 189612), (2484, 169689), (2622, 160758), (2691, 156636), (2748, 153387), (2964, 142209), (2977, 141588), (3078, 136942), (3588, 117477), (3726, 113126), (3933, 107172), (4122, 102258), (4212, 100073), (4351, 96876), (4446, 94806), (5244, 80379), (5267, 80028), (5382, 78318), (5681, 74196), (5954, 70794), (6156, 68471), (6183, 68172), (6669, 63204), (7452, 56563), (7866, 53586), (8073, 52212), (8244, 51129), (8702, 48438), (8892, 47403), (8931, 47196), (10534, 40014), (10764, 39159), (11362, 37098), (11799, 35724), (11908, 35397), (12366, 34086), (13053, 32292), (13338, 31602), (15732, 26793), (15801, 26676), (16146, 26106), (17043, 24732), (17404, 24219), (17862, 23598), (18549, 22724), (20007, 21068)]