210529060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 526417920

約数和(自身を除く): 315888860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 179, 217, 271, 310, 358, 434, 542, 620, 716, 868, 895, 1084, 1085, 1253, 1355, 1790, 1897, 2170, 2506, 2710, 3580, 3794, 4340, 5012, 5420, 5549, 6265, 7588, 8401, 9485, 11098, 12530, 16802, 18970, 22196, 25060, 27745, 33604, 37940, 38843, 42005, 48509, 55490, 58807, 77686, 84010, 97018, 110980, 117614, 155372, 168020, 194036, 194215, 235228, 242545, 294035, 339563, 388430, 485090, 588070, 679126, 776860, 970180, 1176140, 1358252, 1503779, 1697815, 3007558, 3395630, 6015116, 6791260, 7518895, 10526453, 15037790, 21052906, 30075580, 42105812, 52632265, 105264530, 210529060]

約数ペア:

[(1, 210529060), (2, 105264530), (4, 52632265), (5, 42105812), (7, 30075580), (10, 21052906), (14, 15037790), (20, 10526453), (28, 7518895), (31, 6791260), (35, 6015116), (62, 3395630), (70, 3007558), (124, 1697815), (140, 1503779), (155, 1358252), (179, 1176140), (217, 970180), (271, 776860), (310, 679126), (358, 588070), (434, 485090), (542, 388430), (620, 339563), (716, 294035), (868, 242545), (895, 235228), (1084, 194215), (1085, 194036), (1253, 168020), (1355, 155372), (1790, 117614), (1897, 110980), (2170, 97018), (2506, 84010), (2710, 77686), (3580, 58807), (3794, 55490), (4340, 48509), (5012, 42005), (5420, 38843), (5549, 37940), (6265, 33604), (7588, 27745), (8401, 25060), (9485, 22196), (11098, 18970), (12530, 16802)]