139372590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 401080320

約数和(自身を除く): 261707730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 79, 93, 105, 155, 158, 186, 210, 217, 237, 271, 310, 395, 434, 465, 474, 542, 553, 651, 790, 813, 930, 1085, 1106, 1185, 1302, 1355, 1626, 1659, 1897, 2170, 2370, 2449, 2710, 2765, 3255, 3318, 3794, 4065, 4898, 5530, 5691, 6510, 7347, 8130, 8295, 8401, 9485, 11382, 12245, 14694, 16590, 16802, 17143, 18970, 21409, 24490, 25203, 28455, 34286, 36735, 42005, 42818, 50406, 51429, 56910, 58807, 64227, 73470, 84010, 85715, 102858, 107045, 117614, 126015, 128454, 149863, 171430, 176421, 214090, 252030, 257145, 294035, 299726, 321135, 352842, 449589, 514290, 588070, 642270, 663679, 749315, 882105, 899178, 1327358, 1498630, 1764210, 1991037, 2247945, 3318395, 3982074, 4495890, 4645753, 6636790, 9291506, 9955185, 13937259, 19910370, 23228765, 27874518, 46457530, 69686295, 139372590]

約数ペア:

[(1, 139372590), (2, 69686295), (3, 46457530), (5, 27874518), (6, 23228765), (7, 19910370), (10, 13937259), (14, 9955185), (15, 9291506), (21, 6636790), (30, 4645753), (31, 4495890), (35, 3982074), (42, 3318395), (62, 2247945), (70, 1991037), (79, 1764210), (93, 1498630), (105, 1327358), (155, 899178), (158, 882105), (186, 749315), (210, 663679), (217, 642270), (237, 588070), (271, 514290), (310, 449589), (395, 352842), (434, 321135), (465, 299726), (474, 294035), (542, 257145), (553, 252030), (651, 214090), (790, 176421), (813, 171430), (930, 149863), (1085, 128454), (1106, 126015), (1185, 117614), (1302, 107045), (1355, 102858), (1626, 85715), (1659, 84010), (1897, 73470), (2170, 64227), (2370, 58807), (2449, 56910), (2710, 51429), (2765, 50406), (3255, 42818), (3318, 42005), (3794, 36735), (4065, 34286), (4898, 28455), (5530, 25203), (5691, 24490), (6510, 21409), (7347, 18970), (8130, 17143), (8295, 16802), (8401, 16590), (9485, 14694), (11382, 12245)]