28991036340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{137777}}^1$

素因数の和:137966

約数の個数: 144

約数和(自身を含む): 101104803072

約数和(自身を除く): 72113766732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 167, 180, 210, 252, 315, 334, 420, 501, 630, 668, 835, 1002, 1169, 1260, 1503, 1670, 2004, 2338, 2505, 3006, 3340, 3507, 4676, 5010, 5845, 6012, 7014, 7515, 10020, 10521, 11690, 14028, 15030, 17535, 21042, 23380, 30060, 35070, 42084, 52605, 70140, 105210, 137777, 210420, 275554, 413331, 551108, 688885, 826662, 964439, 1239993, 1377770, 1653324, 1928878, 2066655, 2479986, 2755540, 2893317, 3857756, 4133310, 4822195, 4959972, 5786634, 6199965, 8266620, 8679951, 9644390, 11573268, 12399930, 14466585, 17359902, 19288780, 23008759, 24799860, 28933170, 34719804, 43399755, 46017518, 57866340, 69026277, 86799510, 92035036, 115043795, 138052554, 161061313, 173599020, 207078831, 230087590, 276105108, 322122626, 345131385, 414157662, 460175180, 483183939, 644245252, 690262770, 805306565, 828315324, 966367878, 1035394155, 1380525540, 1449551817, 1610613130, 1932735756, 2070788310, 2415919695, 2899103634, 3221226260, 4141576620, 4831839390, 5798207268, 7247759085, 9663678780, 14495518170, 28991036340]

約数ペア:

[(1, 28991036340), (2, 14495518170), (3, 9663678780), (4, 7247759085), (5, 5798207268), (6, 4831839390), (7, 4141576620), (9, 3221226260), (10, 2899103634), (12, 2415919695), (14, 2070788310), (15, 1932735756), (18, 1610613130), (20, 1449551817), (21, 1380525540), (28, 1035394155), (30, 966367878), (35, 828315324), (36, 805306565), (42, 690262770), (45, 644245252), (60, 483183939), (63, 460175180), (70, 414157662), (84, 345131385), (90, 322122626), (105, 276105108), (126, 230087590), (140, 207078831), (167, 173599020), (180, 161061313), (210, 138052554), (252, 115043795), (315, 92035036), (334, 86799510), (420, 69026277), (501, 57866340), (630, 46017518), (668, 43399755), (835, 34719804), (1002, 28933170), (1169, 24799860), (1260, 23008759), (1503, 19288780), (1670, 17359902), (2004, 14466585), (2338, 12399930), (2505, 11573268), (3006, 9644390), (3340, 8679951), (3507, 8266620), (4676, 6199965), (5010, 5786634), (5845, 4959972), (6012, 4822195), (7014, 4133310), (7515, 3857756), (10020, 2893317), (10521, 2755540), (11690, 2479986), (14028, 2066655), (15030, 1928878), (17535, 1653324), (21042, 1377770), (23380, 1239993), (30060, 964439), (35070, 826662), (42084, 688885), (52605, 551108), (70140, 413331), (105210, 275554), (137777, 210420)]