29508310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 31455530

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 71, 115, 130, 139, 142, 230, 278, 299, 355, 598, 695, 710, 923, 1390, 1495, 1633, 1807, 1846, 2990, 3197, 3266, 3614, 4615, 6394, 8165, 9035, 9230, 9869, 15985, 16330, 18070, 19738, 21229, 31970, 41561, 42458, 49345, 83122, 98690, 106145, 128297, 207805, 212290, 226987, 256594, 415610, 453974, 641485, 1134935, 1282970, 2269870, 2950831, 5901662, 14754155, 29508310]

約数ペア:

[(1, 29508310), (2, 14754155), (5, 5901662), (10, 2950831), (13, 2269870), (23, 1282970), (26, 1134935), (46, 641485), (65, 453974), (71, 415610), (115, 256594), (130, 226987), (139, 212290), (142, 207805), (230, 128297), (278, 106145), (299, 98690), (355, 83122), (598, 49345), (695, 42458), (710, 41561), (923, 31970), (1390, 21229), (1495, 19738), (1633, 18070), (1807, 16330), (1846, 15985), (2990, 9869), (3197, 9230), (3266, 9035), (3614, 8165), (4615, 6394)]