49867740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 165293856

約数和(自身を除く): 115426116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 101, 117, 130, 156, 180, 195, 202, 211, 234, 260, 303, 390, 404, 422, 468, 505, 585, 606, 633, 780, 844, 909, 1010, 1055, 1170, 1212, 1266, 1313, 1515, 1818, 1899, 2020, 2110, 2340, 2532, 2626, 2743, 3030, 3165, 3636, 3798, 3939, 4220, 4545, 5252, 5486, 6060, 6330, 6565, 7596, 7878, 8229, 9090, 9495, 10972, 11817, 12660, 13130, 13715, 15756, 16458, 18180, 18990, 19695, 21311, 23634, 24687, 26260, 27430, 32916, 37980, 39390, 41145, 42622, 47268, 49374, 54860, 59085, 63933, 78780, 82290, 85244, 98748, 106555, 118170, 123435, 127866, 164580, 191799, 213110, 236340, 246870, 255732, 277043, 319665, 383598, 426220, 493740, 554086, 639330, 767196, 831129, 958995, 1108172, 1278660, 1385215, 1662258, 1917990, 2493387, 2770430, 3324516, 3835980, 4155645, 4986774, 5540860, 8311290, 9973548, 12466935, 16622580, 24933870, 49867740]

約数ペア:

[(1, 49867740), (2, 24933870), (3, 16622580), (4, 12466935), (5, 9973548), (6, 8311290), (9, 5540860), (10, 4986774), (12, 4155645), (13, 3835980), (15, 3324516), (18, 2770430), (20, 2493387), (26, 1917990), (30, 1662258), (36, 1385215), (39, 1278660), (45, 1108172), (52, 958995), (60, 831129), (65, 767196), (78, 639330), (90, 554086), (101, 493740), (117, 426220), (130, 383598), (156, 319665), (180, 277043), (195, 255732), (202, 246870), (211, 236340), (234, 213110), (260, 191799), (303, 164580), (390, 127866), (404, 123435), (422, 118170), (468, 106555), (505, 98748), (585, 85244), (606, 82290), (633, 78780), (780, 63933), (844, 59085), (909, 54860), (1010, 49374), (1055, 47268), (1170, 42622), (1212, 41145), (1266, 39390), (1313, 37980), (1515, 32916), (1818, 27430), (1899, 26260), (2020, 24687), (2110, 23634), (2340, 21311), (2532, 19695), (2626, 18990), (2743, 18180), (3030, 16458), (3165, 15756), (3636, 13715), (3798, 13130), (3939, 12660), (4220, 11817), (4545, 10972), (5252, 9495), (5486, 9090), (6060, 8229), (6330, 7878), (6565, 7596)]