139325950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 273420000

約数和(自身を除く): 134094050

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 97, 115, 194, 230, 485, 575, 970, 1150, 1249, 2231, 2425, 2498, 4462, 4850, 6245, 11155, 12490, 22310, 28727, 31225, 55775, 57454, 62450, 111550, 121153, 143635, 242306, 287270, 605765, 718175, 1211530, 1436350, 2786519, 3028825, 5573038, 6057650, 13932595, 27865190, 69662975, 139325950]

約数ペア:

[(1, 139325950), (2, 69662975), (5, 27865190), (10, 13932595), (23, 6057650), (25, 5573038), (46, 3028825), (50, 2786519), (97, 1436350), (115, 1211530), (194, 718175), (230, 605765), (485, 287270), (575, 242306), (970, 143635), (1150, 121153), (1249, 111550), (2231, 62450), (2425, 57454), (2498, 55775), (4462, 31225), (4850, 28727), (6245, 22310), (11155, 12490)]