559989780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 1846333440

約数和(自身を除く): 1286343660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 89, 105, 140, 142, 178, 210, 211, 213, 267, 284, 355, 356, 420, 422, 426, 445, 497, 534, 623, 633, 710, 844, 852, 890, 994, 1055, 1065, 1068, 1246, 1266, 1335, 1420, 1477, 1491, 1780, 1869, 1988, 2110, 2130, 2485, 2492, 2532, 2670, 2954, 2982, 3115, 3165, 3738, 4220, 4260, 4431, 4970, 5340, 5908, 5964, 6230, 6319, 6330, 7385, 7455, 7476, 8862, 9345, 9940, 12460, 12638, 12660, 14770, 14910, 14981, 17724, 18690, 18779, 18957, 22155, 25276, 29540, 29820, 29962, 31595, 37380, 37558, 37914, 44233, 44310, 44943, 56337, 59924, 63190, 74905, 75116, 75828, 88466, 88620, 89886, 93895, 94785, 104867, 112674, 126380, 131453, 132699, 149810, 176932, 179772, 187790, 189570, 209734, 221165, 224715, 225348, 262906, 265398, 281685, 299620, 314601, 375580, 379140, 394359, 419468, 442330, 449430, 524335, 525812, 530796, 563370, 629202, 657265, 663495, 788718, 884660, 898860, 1048670, 1126740, 1258404, 1314530, 1326990, 1333309, 1573005, 1577436, 1971795, 2097340, 2629060, 2653980, 2666618, 3146010, 3943590, 3999927, 5333236, 6292020, 6666545, 7887180, 7999854, 9333163, 13333090, 15999708, 18666326, 19999635, 26666180, 27999489, 37332652, 39999270, 46665815, 55998978, 79998540, 93331630, 111997956, 139997445, 186663260, 279994890, 559989780]

約数ペア:

[(1, 559989780), (2, 279994890), (3, 186663260), (4, 139997445), (5, 111997956), (6, 93331630), (7, 79998540), (10, 55998978), (12, 46665815), (14, 39999270), (15, 37332652), (20, 27999489), (21, 26666180), (28, 19999635), (30, 18666326), (35, 15999708), (42, 13333090), (60, 9333163), (70, 7999854), (71, 7887180), (84, 6666545), (89, 6292020), (105, 5333236), (140, 3999927), (142, 3943590), (178, 3146010), (210, 2666618), (211, 2653980), (213, 2629060), (267, 2097340), (284, 1971795), (355, 1577436), (356, 1573005), (420, 1333309), (422, 1326990), (426, 1314530), (445, 1258404), (497, 1126740), (534, 1048670), (623, 898860), (633, 884660), (710, 788718), (844, 663495), (852, 657265), (890, 629202), (994, 563370), (1055, 530796), (1065, 525812), (1068, 524335), (1246, 449430), (1266, 442330), (1335, 419468), (1420, 394359), (1477, 379140), (1491, 375580), (1780, 314601), (1869, 299620), (1988, 281685), (2110, 265398), (2130, 262906), (2485, 225348), (2492, 224715), (2532, 221165), (2670, 209734), (2954, 189570), (2982, 187790), (3115, 179772), (3165, 176932), (3738, 149810), (4220, 132699), (4260, 131453), (4431, 126380), (4970, 112674), (5340, 104867), (5908, 94785), (5964, 93895), (6230, 89886), (6319, 88620), (6330, 88466), (7385, 75828), (7455, 75116), (7476, 74905), (8862, 63190), (9345, 59924), (9940, 56337), (12460, 44943), (12638, 44310), (12660, 44233), (14770, 37914), (14910, 37558), (14981, 37380), (17724, 31595), (18690, 29962), (18779, 29820), (18957, 29540), (22155, 25276)]