157430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 350784

約数和(自身を除く): 193354

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 173, 182, 346, 455, 865, 910, 1211, 1730, 2249, 2422, 4498, 6055, 11245, 12110, 15743, 22490, 31486, 78715, 157430]

約数ペア:

[(1, 157430), (2, 78715), (5, 31486), (7, 22490), (10, 15743), (13, 12110), (14, 11245), (26, 6055), (35, 4498), (65, 2422), (70, 2249), (91, 1730), (130, 1211), (173, 910), (182, 865), (346, 455)]