42112840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{113}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 120165120

約数和(自身を除く): 78052280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 113, 121, 140, 154, 220, 226, 242, 280, 308, 385, 440, 452, 484, 565, 605, 616, 770, 791, 847, 904, 968, 1130, 1210, 1243, 1331, 1540, 1582, 1694, 2260, 2420, 2486, 2662, 3080, 3164, 3388, 3955, 4235, 4520, 4840, 4972, 5324, 6215, 6328, 6655, 6776, 7910, 8470, 8701, 9317, 9944, 10648, 12430, 13310, 13673, 15820, 16940, 17402, 18634, 24860, 26620, 27346, 31640, 33880, 34804, 37268, 43505, 46585, 49720, 53240, 54692, 68365, 69608, 74536, 87010, 93170, 95711, 109384, 136730, 150403, 174020, 186340, 191422, 273460, 300806, 348040, 372680, 382844, 478555, 546920, 601612, 752015, 765688, 957110, 1052821, 1203224, 1504030, 1914220, 2105642, 3008060, 3828440, 4211284, 5264105, 6016120, 8422568, 10528210, 21056420, 42112840]

約数ペア:

[(1, 42112840), (2, 21056420), (4, 10528210), (5, 8422568), (7, 6016120), (8, 5264105), (10, 4211284), (11, 3828440), (14, 3008060), (20, 2105642), (22, 1914220), (28, 1504030), (35, 1203224), (40, 1052821), (44, 957110), (55, 765688), (56, 752015), (70, 601612), (77, 546920), (88, 478555), (110, 382844), (113, 372680), (121, 348040), (140, 300806), (154, 273460), (220, 191422), (226, 186340), (242, 174020), (280, 150403), (308, 136730), (385, 109384), (440, 95711), (452, 93170), (484, 87010), (565, 74536), (605, 69608), (616, 68365), (770, 54692), (791, 53240), (847, 49720), (904, 46585), (968, 43505), (1130, 37268), (1210, 34804), (1243, 33880), (1331, 31640), (1540, 27346), (1582, 26620), (1694, 24860), (2260, 18634), (2420, 17402), (2486, 16940), (2662, 15820), (3080, 13673), (3164, 13310), (3388, 12430), (3955, 10648), (4235, 9944), (4520, 9317), (4840, 8701), (4972, 8470), (5324, 7910), (6215, 6776), (6328, 6655)]