262975860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1847}}^1$

素因数の和:1982

約数の個数: 144

約数和(自身を含む): 920215296

約数和(自身を除く): 657239436

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, 113, 126, 140, 180, 210, 226, 252, 315, 339, 420, 452, 565, 630, 678, 791, 1017, 1130, 1260, 1356, 1582, 1695, 1847, 2034, 2260, 2373, 3164, 3390, 3694, 3955, 4068, 4746, 5085, 5541, 6780, 7119, 7388, 7910, 9235, 9492, 10170, 11082, 11865, 12929, 14238, 15820, 16623, 18470, 20340, 22164, 23730, 25858, 27705, 28476, 33246, 35595, 36940, 38787, 47460, 51716, 55410, 64645, 66492, 71190, 77574, 83115, 110820, 116361, 129290, 142380, 155148, 166230, 193935, 208711, 232722, 258580, 332460, 387870, 417422, 465444, 581805, 626133, 775740, 834844, 1043555, 1163610, 1252266, 1460977, 1878399, 2087110, 2327220, 2504532, 2921954, 3130665, 3756798, 4174220, 4382931, 5843908, 6261330, 7304885, 7513596, 8765862, 9391995, 12522660, 13148793, 14609770, 17531724, 18783990, 21914655, 26297586, 29219540, 37567980, 43829310, 52595172, 65743965, 87658620, 131487930, 262975860]

約数ペア:

[(1, 262975860), (2, 131487930), (3, 87658620), (4, 65743965), (5, 52595172), (6, 43829310), (7, 37567980), (9, 29219540), (10, 26297586), (12, 21914655), (14, 18783990), (15, 17531724), (18, 14609770), (20, 13148793), (21, 12522660), (28, 9391995), (30, 8765862), (35, 7513596), (36, 7304885), (42, 6261330), (45, 5843908), (60, 4382931), (63, 4174220), (70, 3756798), (84, 3130665), (90, 2921954), (105, 2504532), (113, 2327220), (126, 2087110), (140, 1878399), (180, 1460977), (210, 1252266), (226, 1163610), (252, 1043555), (315, 834844), (339, 775740), (420, 626133), (452, 581805), (565, 465444), (630, 417422), (678, 387870), (791, 332460), (1017, 258580), (1130, 232722), (1260, 208711), (1356, 193935), (1582, 166230), (1695, 155148), (1847, 142380), (2034, 129290), (2260, 116361), (2373, 110820), (3164, 83115), (3390, 77574), (3694, 71190), (3955, 66492), (4068, 64645), (4746, 55410), (5085, 51716), (5541, 47460), (6780, 38787), (7119, 36940), (7388, 35595), (7910, 33246), (9235, 28476), (9492, 27705), (10170, 25858), (11082, 23730), (11865, 22164), (12929, 20340), (14238, 18470), (15820, 16623)]