71486310

素因数分解:

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

素因数の和:266

約数の個数: 128

約数和(自身を含む): 206438400

約数和(自身を除く): 134952090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 79, 93, 105, 139, 155, 158, 186, 210, 217, 237, 278, 310, 395, 417, 434, 465, 474, 553, 651, 695, 790, 834, 930, 973, 1085, 1106, 1185, 1302, 1390, 1659, 1946, 2085, 2170, 2370, 2449, 2765, 2919, 3255, 3318, 4170, 4309, 4865, 4898, 5530, 5838, 6510, 7347, 8295, 8618, 9730, 10981, 12245, 12927, 14595, 14694, 16590, 17143, 21545, 21962, 24490, 25854, 29190, 30163, 32943, 34286, 36735, 43090, 51429, 54905, 60326, 64635, 65886, 73470, 76867, 85715, 90489, 102858, 109810, 129270, 150815, 153734, 164715, 171430, 180978, 230601, 257145, 301630, 329430, 340411, 384335, 452445, 461202, 514290, 680822, 768670, 904890, 1021233, 1153005, 1702055, 2042466, 2306010, 2382877, 3404110, 4765754, 5106165, 7148631, 10212330, 11914385, 14297262, 23828770, 35743155, 71486310]

約数ペア:

[(1, 71486310), (2, 35743155), (3, 23828770), (5, 14297262), (6, 11914385), (7, 10212330), (10, 7148631), (14, 5106165), (15, 4765754), (21, 3404110), (30, 2382877), (31, 2306010), (35, 2042466), (42, 1702055), (62, 1153005), (70, 1021233), (79, 904890), (93, 768670), (105, 680822), (139, 514290), (155, 461202), (158, 452445), (186, 384335), (210, 340411), (217, 329430), (237, 301630), (278, 257145), (310, 230601), (395, 180978), (417, 171430), (434, 164715), (465, 153734), (474, 150815), (553, 129270), (651, 109810), (695, 102858), (790, 90489), (834, 85715), (930, 76867), (973, 73470), (1085, 65886), (1106, 64635), (1185, 60326), (1302, 54905), (1390, 51429), (1659, 43090), (1946, 36735), (2085, 34286), (2170, 32943), (2370, 30163), (2449, 29190), (2765, 25854), (2919, 24490), (3255, 21962), (3318, 21545), (4170, 17143), (4309, 16590), (4865, 14694), (4898, 14595), (5530, 12927), (5838, 12245), (6510, 10981), (7347, 9730), (8295, 8618)]