8889667740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1\times {\mathrm{1427}}^1$

素因数の和:2148

約数の個数: 144

約数和(自身を含む): 27535461408

約数和(自身を除く): 18645793668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 653, 795, 954, 1060, 1306, 1427, 1590, 1908, 1959, 2385, 2612, 2854, 3180, 3265, 3918, 4281, 4770, 5708, 5877, 6530, 7135, 7836, 8562, 9540, 9795, 11754, 12843, 13060, 14270, 17124, 19590, 21405, 23508, 25686, 28540, 29385, 34609, 39180, 42810, 51372, 58770, 64215, 69218, 75631, 85620, 103827, 117540, 128430, 138436, 151262, 173045, 207654, 226893, 256860, 302524, 311481, 346090, 378155, 415308, 453786, 519135, 622962, 680679, 692180, 756310, 907572, 931831, 1038270, 1134465, 1245924, 1361358, 1512620, 1557405, 1863662, 2076540, 2268930, 2722716, 2795493, 3114810, 3403395, 3727324, 4537860, 4659155, 5590986, 6229620, 6806790, 8386479, 9318310, 11181972, 13613580, 13977465, 16772958, 18636620, 27954930, 33545916, 41932395, 49387043, 55909860, 83864790, 98774086, 148161129, 167729580, 197548172, 246935215, 296322258, 444483387, 493870430, 592644516, 740805645, 888966774, 987740860, 1481611290, 1777933548, 2222416935, 2963222580, 4444833870, 8889667740]

約数ペア:

[(1, 8889667740), (2, 4444833870), (3, 2963222580), (4, 2222416935), (5, 1777933548), (6, 1481611290), (9, 987740860), (10, 888966774), (12, 740805645), (15, 592644516), (18, 493870430), (20, 444483387), (30, 296322258), (36, 246935215), (45, 197548172), (53, 167729580), (60, 148161129), (90, 98774086), (106, 83864790), (159, 55909860), (180, 49387043), (212, 41932395), (265, 33545916), (318, 27954930), (477, 18636620), (530, 16772958), (636, 13977465), (653, 13613580), (795, 11181972), (954, 9318310), (1060, 8386479), (1306, 6806790), (1427, 6229620), (1590, 5590986), (1908, 4659155), (1959, 4537860), (2385, 3727324), (2612, 3403395), (2854, 3114810), (3180, 2795493), (3265, 2722716), (3918, 2268930), (4281, 2076540), (4770, 1863662), (5708, 1557405), (5877, 1512620), (6530, 1361358), (7135, 1245924), (7836, 1134465), (8562, 1038270), (9540, 931831), (9795, 907572), (11754, 756310), (12843, 692180), (13060, 680679), (14270, 622962), (17124, 519135), (19590, 453786), (21405, 415308), (23508, 378155), (25686, 346090), (28540, 311481), (29385, 302524), (34609, 256860), (39180, 226893), (42810, 207654), (51372, 173045), (58770, 151262), (64215, 138436), (69218, 128430), (75631, 117540), (85620, 103827)]