2021540010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{977}}^1$

素因数の和:1220

約数の個数: 128

約数和(自身を含む): 5678346240

約数和(自身を除く): 3656806230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 167, 177, 210, 295, 334, 354, 413, 501, 590, 826, 835, 885, 977, 1002, 1169, 1239, 1670, 1770, 1954, 2065, 2338, 2478, 2505, 2931, 3507, 4130, 4885, 5010, 5845, 5862, 6195, 6839, 7014, 9770, 9853, 11690, 12390, 13678, 14655, 17535, 19706, 20517, 29310, 29559, 34195, 35070, 41034, 49265, 57643, 59118, 68390, 68971, 98530, 102585, 115286, 137942, 147795, 163159, 172929, 205170, 206913, 288215, 295590, 326318, 344855, 345858, 403501, 413826, 489477, 576430, 689710, 807002, 815795, 864645, 978954, 1034565, 1142113, 1210503, 1631590, 1729290, 2017505, 2069130, 2284226, 2421006, 2447385, 3426339, 4035010, 4894770, 5710565, 6052515, 6852678, 9626381, 11421130, 12105030, 17131695, 19252762, 28879143, 34263390, 48131905, 57758286, 67384667, 96263810, 134769334, 144395715, 202154001, 288791430, 336923335, 404308002, 673846670, 1010770005, 2021540010]

約数ペア:

[(1, 2021540010), (2, 1010770005), (3, 673846670), (5, 404308002), (6, 336923335), (7, 288791430), (10, 202154001), (14, 144395715), (15, 134769334), (21, 96263810), (30, 67384667), (35, 57758286), (42, 48131905), (59, 34263390), (70, 28879143), (105, 19252762), (118, 17131695), (167, 12105030), (177, 11421130), (210, 9626381), (295, 6852678), (334, 6052515), (354, 5710565), (413, 4894770), (501, 4035010), (590, 3426339), (826, 2447385), (835, 2421006), (885, 2284226), (977, 2069130), (1002, 2017505), (1169, 1729290), (1239, 1631590), (1670, 1210503), (1770, 1142113), (1954, 1034565), (2065, 978954), (2338, 864645), (2478, 815795), (2505, 807002), (2931, 689710), (3507, 576430), (4130, 489477), (4885, 413826), (5010, 403501), (5845, 345858), (5862, 344855), (6195, 326318), (6839, 295590), (7014, 288215), (9770, 206913), (9853, 205170), (11690, 172929), (12390, 163159), (13678, 147795), (14655, 137942), (17535, 115286), (19706, 102585), (20517, 98530), (29310, 68971), (29559, 68390), (34195, 59118), (35070, 57643), (41034, 49265)]