140840460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 441971712

約数和(自身を除く): 301131252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 101, 122, 127, 180, 183, 202, 244, 254, 303, 305, 366, 381, 404, 505, 508, 549, 606, 610, 635, 732, 762, 909, 915, 1010, 1098, 1143, 1212, 1220, 1270, 1515, 1524, 1818, 1830, 1905, 2020, 2196, 2286, 2540, 2745, 3030, 3636, 3660, 3810, 4545, 4572, 5490, 5715, 6060, 6161, 7620, 7747, 9090, 10980, 11430, 12322, 12827, 15494, 18180, 18483, 22860, 23241, 24644, 25654, 30805, 30988, 36966, 38481, 38735, 46482, 51308, 55449, 61610, 64135, 69723, 73932, 76962, 77470, 92415, 92964, 110898, 115443, 116205, 123220, 128270, 139446, 153924, 154940, 184830, 192405, 221796, 230886, 232410, 256540, 277245, 278892, 348615, 369660, 384810, 461772, 464820, 554490, 577215, 697230, 769620, 782447, 1108980, 1154430, 1394460, 1564894, 2308860, 2347341, 3129788, 3912235, 4694682, 7042023, 7824470, 9389364, 11736705, 14084046, 15648940, 23473410, 28168092, 35210115, 46946820, 70420230, 140840460]

約数ペア:

[(1, 140840460), (2, 70420230), (3, 46946820), (4, 35210115), (5, 28168092), (6, 23473410), (9, 15648940), (10, 14084046), (12, 11736705), (15, 9389364), (18, 7824470), (20, 7042023), (30, 4694682), (36, 3912235), (45, 3129788), (60, 2347341), (61, 2308860), (90, 1564894), (101, 1394460), (122, 1154430), (127, 1108980), (180, 782447), (183, 769620), (202, 697230), (244, 577215), (254, 554490), (303, 464820), (305, 461772), (366, 384810), (381, 369660), (404, 348615), (505, 278892), (508, 277245), (549, 256540), (606, 232410), (610, 230886), (635, 221796), (732, 192405), (762, 184830), (909, 154940), (915, 153924), (1010, 139446), (1098, 128270), (1143, 123220), (1212, 116205), (1220, 115443), (1270, 110898), (1515, 92964), (1524, 92415), (1818, 77470), (1830, 76962), (1905, 73932), (2020, 69723), (2196, 64135), (2286, 61610), (2540, 55449), (2745, 51308), (3030, 46482), (3636, 38735), (3660, 38481), (3810, 36966), (4545, 30988), (4572, 30805), (5490, 25654), (5715, 24644), (6060, 23241), (6161, 22860), (7620, 18483), (7747, 18180), (9090, 15494), (10980, 12827), (11430, 12322)]