205296390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2543}}^1$

素因数の和:2595

約数の個数: 128

約数和(自身を含む): 615444480

約数和(自身を除く): 410148090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 195, 207, 230, 234, 270, 299, 345, 351, 390, 414, 585, 598, 621, 690, 702, 897, 1035, 1170, 1242, 1495, 1755, 1794, 2070, 2543, 2691, 2990, 3105, 3510, 4485, 5086, 5382, 6210, 7629, 8073, 8970, 12715, 13455, 15258, 16146, 22887, 25430, 26910, 33059, 38145, 40365, 45774, 58489, 66118, 68661, 76290, 80730, 99177, 114435, 116978, 137322, 165295, 175467, 198354, 228870, 292445, 297531, 330590, 343305, 350934, 495885, 526401, 584890, 595062, 686610, 760357, 877335, 892593, 991770, 1052802, 1487655, 1520714, 1579203, 1754670, 1785186, 2281071, 2632005, 2975310, 3158406, 3801785, 4462965, 4562142, 5264010, 6843213, 7603570, 7896015, 8925930, 11405355, 13686426, 15792030, 20529639, 22810710, 34216065, 41059278, 68432130, 102648195, 205296390]

約数ペア:

[(1, 205296390), (2, 102648195), (3, 68432130), (5, 41059278), (6, 34216065), (9, 22810710), (10, 20529639), (13, 15792030), (15, 13686426), (18, 11405355), (23, 8925930), (26, 7896015), (27, 7603570), (30, 6843213), (39, 5264010), (45, 4562142), (46, 4462965), (54, 3801785), (65, 3158406), (69, 2975310), (78, 2632005), (90, 2281071), (115, 1785186), (117, 1754670), (130, 1579203), (135, 1520714), (138, 1487655), (195, 1052802), (207, 991770), (230, 892593), (234, 877335), (270, 760357), (299, 686610), (345, 595062), (351, 584890), (390, 526401), (414, 495885), (585, 350934), (598, 343305), (621, 330590), (690, 297531), (702, 292445), (897, 228870), (1035, 198354), (1170, 175467), (1242, 165295), (1495, 137322), (1755, 116978), (1794, 114435), (2070, 99177), (2543, 80730), (2691, 76290), (2990, 68661), (3105, 66118), (3510, 58489), (4485, 45774), (5086, 40365), (5382, 38145), (6210, 33059), (7629, 26910), (8073, 25430), (8970, 22887), (12715, 16146), (13455, 15258)]