142972620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 481689600

約数和(自身を除く): 338716980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 79, 84, 93, 105, 124, 139, 140, 155, 158, 186, 210, 217, 237, 278, 310, 316, 372, 395, 417, 420, 434, 465, 474, 553, 556, 620, 651, 695, 790, 834, 868, 930, 948, 973, 1085, 1106, 1185, 1302, 1390, 1580, 1659, 1668, 1860, 1946, 2085, 2170, 2212, 2370, 2449, 2604, 2765, 2780, 2919, 3255, 3318, 3892, 4170, 4309, 4340, 4740, 4865, 4898, 5530, 5838, 6510, 6636, 7347, 8295, 8340, 8618, 9730, 9796, 10981, 11060, 11676, 12245, 12927, 13020, 14595, 14694, 16590, 17143, 17236, 19460, 21545, 21962, 24490, 25854, 29190, 29388, 30163, 32943, 33180, 34286, 36735, 43090, 43924, 48980, 51429, 51708, 54905, 58380, 60326, 64635, 65886, 68572, 73470, 76867, 85715, 86180, 90489, 102858, 109810, 120652, 129270, 131772, 146940, 150815, 153734, 164715, 171430, 180978, 205716, 219620, 230601, 257145, 258540, 301630, 307468, 329430, 340411, 342860, 361956, 384335, 452445, 461202, 514290, 603260, 658860, 680822, 768670, 904890, 922404, 1021233, 1028580, 1153005, 1361644, 1537340, 1702055, 1809780, 2042466, 2306010, 2382877, 3404110, 4084932, 4612020, 4765754, 5106165, 6808220, 7148631, 9531508, 10212330, 11914385, 14297262, 20424660, 23828770, 28594524, 35743155, 47657540, 71486310, 142972620]

約数ペア:

[(1, 142972620), (2, 71486310), (3, 47657540), (4, 35743155), (5, 28594524), (6, 23828770), (7, 20424660), (10, 14297262), (12, 11914385), (14, 10212330), (15, 9531508), (20, 7148631), (21, 6808220), (28, 5106165), (30, 4765754), (31, 4612020), (35, 4084932), (42, 3404110), (60, 2382877), (62, 2306010), (70, 2042466), (79, 1809780), (84, 1702055), (93, 1537340), (105, 1361644), (124, 1153005), (139, 1028580), (140, 1021233), (155, 922404), (158, 904890), (186, 768670), (210, 680822), (217, 658860), (237, 603260), (278, 514290), (310, 461202), (316, 452445), (372, 384335), (395, 361956), (417, 342860), (420, 340411), (434, 329430), (465, 307468), (474, 301630), (553, 258540), (556, 257145), (620, 230601), (651, 219620), (695, 205716), (790, 180978), (834, 171430), (868, 164715), (930, 153734), (948, 150815), (973, 146940), (1085, 131772), (1106, 129270), (1185, 120652), (1302, 109810), (1390, 102858), (1580, 90489), (1659, 86180), (1668, 85715), (1860, 76867), (1946, 73470), (2085, 68572), (2170, 65886), (2212, 64635), (2370, 60326), (2449, 58380), (2604, 54905), (2765, 51708), (2780, 51429), (2919, 48980), (3255, 43924), (3318, 43090), (3892, 36735), (4170, 34286), (4309, 33180), (4340, 32943), (4740, 30163), (4865, 29388), (4898, 29190), (5530, 25854), (5838, 24490), (6510, 21962), (6636, 21545), (7347, 19460), (8295, 17236), (8340, 17143), (8618, 16590), (9730, 14694), (9796, 14595), (10981, 13020), (11060, 12927), (11676, 12245)]