158139170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{4421}}^1$

素因数の和:4515

約数の個数: 48

約数和(自身を含む): 335735928

約数和(自身を除く): 177596758

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 365, 490, 511, 730, 1022, 2555, 3577, 4421, 5110, 7154, 8842, 17885, 22105, 30947, 35770, 44210, 61894, 154735, 216629, 309470, 322733, 433258, 645466, 1083145, 1613665, 2166290, 2259131, 3227330, 4518262, 11295655, 15813917, 22591310, 31627834, 79069585, 158139170]

約数ペア:

[(1, 158139170), (2, 79069585), (5, 31627834), (7, 22591310), (10, 15813917), (14, 11295655), (35, 4518262), (49, 3227330), (70, 2259131), (73, 2166290), (98, 1613665), (146, 1083145), (245, 645466), (365, 433258), (490, 322733), (511, 309470), (730, 216629), (1022, 154735), (2555, 61894), (3577, 44210), (4421, 35770), (5110, 30947), (7154, 22105), (8842, 17885)]