2247140980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2226

約数の個数: 144

約数和(自身を含む): 5834944080

約数和(自身を除く): 3587803100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 37, 49, 58, 70, 74, 98, 116, 140, 145, 148, 185, 196, 203, 245, 259, 290, 370, 406, 490, 518, 580, 740, 812, 980, 1015, 1036, 1073, 1295, 1421, 1813, 2030, 2137, 2146, 2590, 2842, 3626, 4060, 4274, 4292, 5180, 5365, 5684, 7105, 7252, 7511, 8548, 9065, 10685, 10730, 14210, 14959, 15022, 18130, 21370, 21460, 28420, 29918, 30044, 36260, 37555, 42740, 52577, 59836, 61973, 74795, 75110, 79069, 104713, 105154, 123946, 149590, 150220, 158138, 209426, 210308, 247892, 262885, 299180, 309865, 316276, 395345, 418852, 433811, 523565, 525770, 553483, 619730, 790690, 867622, 1047130, 1051540, 1106966, 1239460, 1581380, 1735244, 2094260, 2169055, 2213932, 2293001, 2767415, 3036677, 3874381, 4338110, 4586002, 5534830, 6073354, 7748762, 8676220, 9172004, 11069660, 11465005, 12146708, 15183385, 15497524, 16051007, 19371905, 22930010, 30366770, 32102014, 38743810, 45860020, 60733540, 64204028, 77487620, 80255035, 112357049, 160510070, 224714098, 321020140, 449428196, 561785245, 1123570490, 2247140980]

約数ペア:

[(1, 2247140980), (2, 1123570490), (4, 561785245), (5, 449428196), (7, 321020140), (10, 224714098), (14, 160510070), (20, 112357049), (28, 80255035), (29, 77487620), (35, 64204028), (37, 60733540), (49, 45860020), (58, 38743810), (70, 32102014), (74, 30366770), (98, 22930010), (116, 19371905), (140, 16051007), (145, 15497524), (148, 15183385), (185, 12146708), (196, 11465005), (203, 11069660), (245, 9172004), (259, 8676220), (290, 7748762), (370, 6073354), (406, 5534830), (490, 4586002), (518, 4338110), (580, 3874381), (740, 3036677), (812, 2767415), (980, 2293001), (1015, 2213932), (1036, 2169055), (1073, 2094260), (1295, 1735244), (1421, 1581380), (1813, 1239460), (2030, 1106966), (2137, 1051540), (2146, 1047130), (2590, 867622), (2842, 790690), (3626, 619730), (4060, 553483), (4274, 525770), (4292, 523565), (5180, 433811), (5365, 418852), (5684, 395345), (7105, 316276), (7252, 309865), (7511, 299180), (8548, 262885), (9065, 247892), (10685, 210308), (10730, 209426), (14210, 158138), (14959, 150220), (15022, 149590), (18130, 123946), (21370, 105154), (21460, 104713), (28420, 79069), (29918, 75110), (30044, 74795), (36260, 61973), (37555, 59836), (42740, 52577)]