7475473908

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{17881}}^1$

素因数の和:17987

約数の個数: 144

約数和(自身を含む): 22831737600

約数和(自身を除く): 15356263692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 79, 84, 98, 108, 126, 147, 158, 189, 196, 237, 252, 294, 316, 378, 441, 474, 553, 588, 711, 756, 882, 948, 1106, 1323, 1422, 1659, 1764, 2133, 2212, 2646, 2844, 3318, 3871, 4266, 4977, 5292, 6636, 7742, 8532, 9954, 11613, 14931, 15484, 17881, 19908, 23226, 29862, 34839, 35762, 46452, 53643, 59724, 69678, 71524, 104517, 107286, 125167, 139356, 160929, 209034, 214572, 250334, 321858, 375501, 418068, 482787, 500668, 643716, 751002, 876169, 965574, 1126503, 1412599, 1502004, 1752338, 1931148, 2253006, 2628507, 2825198, 3379509, 3504676, 4237797, 4506012, 5257014, 5650396, 6759018, 7885521, 8475594, 9888193, 10514028, 12713391, 13518036, 15771042, 16951188, 19776386, 23656563, 25426782, 29664579, 31542084, 38140173, 39552772, 47313126, 50853564, 59329158, 69217351, 76280346, 88993737, 94626252, 118658316, 138434702, 152560692, 177987474, 207652053, 266981211, 276869404, 355974948, 415304106, 533962422, 622956159, 830608212, 1067924844, 1245912318, 1868868477, 2491824636, 3737736954, 7475473908]

約数ペア:

[(1, 7475473908), (2, 3737736954), (3, 2491824636), (4, 1868868477), (6, 1245912318), (7, 1067924844), (9, 830608212), (12, 622956159), (14, 533962422), (18, 415304106), (21, 355974948), (27, 276869404), (28, 266981211), (36, 207652053), (42, 177987474), (49, 152560692), (54, 138434702), (63, 118658316), (79, 94626252), (84, 88993737), (98, 76280346), (108, 69217351), (126, 59329158), (147, 50853564), (158, 47313126), (189, 39552772), (196, 38140173), (237, 31542084), (252, 29664579), (294, 25426782), (316, 23656563), (378, 19776386), (441, 16951188), (474, 15771042), (553, 13518036), (588, 12713391), (711, 10514028), (756, 9888193), (882, 8475594), (948, 7885521), (1106, 6759018), (1323, 5650396), (1422, 5257014), (1659, 4506012), (1764, 4237797), (2133, 3504676), (2212, 3379509), (2646, 2825198), (2844, 2628507), (3318, 2253006), (3871, 1931148), (4266, 1752338), (4977, 1502004), (5292, 1412599), (6636, 1126503), (7742, 965574), (8532, 876169), (9954, 751002), (11613, 643716), (14931, 500668), (15484, 482787), (17881, 418068), (19908, 375501), (23226, 321858), (29862, 250334), (34839, 214572), (35762, 209034), (46452, 160929), (53643, 139356), (59724, 125167), (69678, 107286), (71524, 104517)]