54671540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 144764928

約数和(自身を除く): 90093388

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 131, 140, 154, 220, 262, 271, 308, 385, 524, 542, 655, 770, 917, 1084, 1310, 1355, 1441, 1540, 1834, 1897, 2620, 2710, 2882, 2981, 3668, 3794, 4585, 5420, 5764, 5962, 7205, 7588, 9170, 9485, 10087, 11924, 14410, 14905, 18340, 18970, 20174, 20867, 28820, 29810, 35501, 37940, 40348, 41734, 50435, 59620, 71002, 83468, 100870, 104335, 142004, 177505, 201740, 208670, 248507, 355010, 390511, 417340, 497014, 710020, 781022, 994028, 1242535, 1562044, 1952555, 2485070, 2733577, 3905110, 4970140, 5467154, 7810220, 10934308, 13667885, 27335770, 54671540]

約数ペア:

[(1, 54671540), (2, 27335770), (4, 13667885), (5, 10934308), (7, 7810220), (10, 5467154), (11, 4970140), (14, 3905110), (20, 2733577), (22, 2485070), (28, 1952555), (35, 1562044), (44, 1242535), (55, 994028), (70, 781022), (77, 710020), (110, 497014), (131, 417340), (140, 390511), (154, 355010), (220, 248507), (262, 208670), (271, 201740), (308, 177505), (385, 142004), (524, 104335), (542, 100870), (655, 83468), (770, 71002), (917, 59620), (1084, 50435), (1310, 41734), (1355, 40348), (1441, 37940), (1540, 35501), (1834, 29810), (1897, 28820), (2620, 20867), (2710, 20174), (2882, 18970), (2981, 18340), (3668, 14905), (3794, 14410), (4585, 11924), (5420, 10087), (5764, 9485), (5962, 9170), (7205, 7588)]