815497270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 1707526656

約数和(自身を除く): 892029386

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 131, 226, 262, 565, 655, 787, 791, 917, 1130, 1310, 1574, 1582, 1834, 3935, 3955, 4585, 5509, 7870, 7910, 9170, 11018, 14803, 27545, 29606, 55090, 74015, 88931, 103097, 103621, 148030, 177862, 206194, 207242, 444655, 515485, 518105, 622517, 721679, 889310, 1030970, 1036210, 1245034, 1443358, 3112585, 3608395, 6225170, 7216790, 11649961, 23299922, 58249805, 81549727, 116499610, 163099454, 407748635, 815497270]

約数ペア:

[(1, 815497270), (2, 407748635), (5, 163099454), (7, 116499610), (10, 81549727), (14, 58249805), (35, 23299922), (70, 11649961), (113, 7216790), (131, 6225170), (226, 3608395), (262, 3112585), (565, 1443358), (655, 1245034), (787, 1036210), (791, 1030970), (917, 889310), (1130, 721679), (1310, 622517), (1574, 518105), (1582, 515485), (1834, 444655), (3935, 207242), (3955, 206194), (4585, 177862), (5509, 148030), (7870, 103621), (7910, 103097), (9170, 88931), (11018, 74015), (14803, 55090), (27545, 29606)]