140195690

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{739}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 257662080

約数和(自身を除く): 117466390

約数列:

[1, 2, 5, 10, 61, 122, 305, 311, 610, 622, 739, 1478, 1555, 3110, 3695, 7390, 18971, 37942, 45079, 90158, 94855, 189710, 225395, 229829, 450790, 459658, 1149145, 2298290, 14019569, 28039138, 70097845, 140195690]

約数ペア:

[(1, 140195690), (2, 70097845), (5, 28039138), (10, 14019569), (61, 2298290), (122, 1149145), (305, 459658), (311, 450790), (610, 229829), (622, 225395), (739, 189710), (1478, 94855), (1555, 90158), (3110, 45079), (3695, 37942), (7390, 18971)]