142873780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 366218496

約数和(自身を除く): 223344716

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 173, 238, 340, 346, 347, 476, 595, 692, 694, 865, 1190, 1211, 1388, 1730, 1735, 2380, 2422, 2429, 2941, 3460, 3470, 4844, 4858, 5882, 5899, 6055, 6940, 9716, 11764, 11798, 12110, 12145, 14705, 20587, 23596, 24220, 24290, 29410, 29495, 41174, 41293, 48580, 58820, 58990, 60031, 82348, 82586, 102935, 117980, 120062, 165172, 205870, 206465, 240124, 300155, 411740, 412930, 420217, 600310, 825860, 840434, 1020527, 1200620, 1680868, 2041054, 2101085, 4082108, 4202170, 5102635, 7143689, 8404340, 10205270, 14287378, 20410540, 28574756, 35718445, 71436890, 142873780]

約数ペア:

[(1, 142873780), (2, 71436890), (4, 35718445), (5, 28574756), (7, 20410540), (10, 14287378), (14, 10205270), (17, 8404340), (20, 7143689), (28, 5102635), (34, 4202170), (35, 4082108), (68, 2101085), (70, 2041054), (85, 1680868), (119, 1200620), (140, 1020527), (170, 840434), (173, 825860), (238, 600310), (340, 420217), (346, 412930), (347, 411740), (476, 300155), (595, 240124), (692, 206465), (694, 205870), (865, 165172), (1190, 120062), (1211, 117980), (1388, 102935), (1730, 82586), (1735, 82348), (2380, 60031), (2422, 58990), (2429, 58820), (2941, 48580), (3460, 41293), (3470, 41174), (4844, 29495), (4858, 29410), (5882, 24290), (5899, 24220), (6055, 23596), (6940, 20587), (9716, 14705), (11764, 12145), (11798, 12110)]