3138049390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 6970779648

約数和(自身を除く): 3832730258

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 41, 46, 70, 82, 115, 137, 161, 205, 230, 274, 287, 322, 347, 410, 574, 685, 694, 805, 943, 959, 1370, 1435, 1610, 1735, 1886, 1918, 2429, 2870, 3151, 3470, 4715, 4795, 4858, 5617, 6302, 6601, 7981, 9430, 9590, 11234, 12145, 13202, 14227, 15755, 15962, 22057, 24290, 28085, 28454, 31510, 33005, 39319, 39905, 44114, 47539, 55867, 56170, 66010, 71135, 78638, 79810, 95078, 99589, 110285, 111734, 129191, 142270, 196595, 199178, 220570, 237695, 258382, 279335, 327221, 332773, 393190, 475390, 497945, 558670, 645955, 654442, 665546, 904337, 995890, 1093397, 1291910, 1636105, 1663865, 1808674, 1949099, 2186794, 2290547, 3272210, 3327730, 3898198, 4521685, 4581094, 5466985, 7653779, 9043370, 9745495, 10933970, 11452735, 13643693, 15307558, 19490990, 22905470, 27287386, 38268895, 44829277, 68218465, 76537790, 89658554, 136436930, 224146385, 313804939, 448292770, 627609878, 1569024695, 3138049390]

約数ペア:

[(1, 3138049390), (2, 1569024695), (5, 627609878), (7, 448292770), (10, 313804939), (14, 224146385), (23, 136436930), (35, 89658554), (41, 76537790), (46, 68218465), (70, 44829277), (82, 38268895), (115, 27287386), (137, 22905470), (161, 19490990), (205, 15307558), (230, 13643693), (274, 11452735), (287, 10933970), (322, 9745495), (347, 9043370), (410, 7653779), (574, 5466985), (685, 4581094), (694, 4521685), (805, 3898198), (943, 3327730), (959, 3272210), (1370, 2290547), (1435, 2186794), (1610, 1949099), (1735, 1808674), (1886, 1663865), (1918, 1636105), (2429, 1291910), (2870, 1093397), (3151, 995890), (3470, 904337), (4715, 665546), (4795, 654442), (4858, 645955), (5617, 558670), (6302, 497945), (6601, 475390), (7981, 393190), (9430, 332773), (9590, 327221), (11234, 279335), (12145, 258382), (13202, 237695), (14227, 220570), (15755, 199178), (15962, 196595), (22057, 142270), (24290, 129191), (28085, 111734), (28454, 110285), (31510, 99589), (33005, 95078), (39319, 79810), (39905, 78638), (44114, 71135), (47539, 66010), (55867, 56170)]