154806470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{547}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 344687616

約数和(自身を除く): 189881146

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 311, 455, 547, 622, 910, 1094, 1555, 2177, 2735, 3110, 3829, 4043, 4354, 5470, 7111, 7658, 8086, 10885, 14222, 19145, 20215, 21770, 28301, 35555, 38290, 40430, 49777, 56602, 71110, 99554, 141505, 170117, 248885, 283010, 340234, 497770, 850585, 1190819, 1701170, 2211521, 2381638, 4423042, 5954095, 11057605, 11908190, 15480647, 22115210, 30961294, 77403235, 154806470]

約数ペア:

[(1, 154806470), (2, 77403235), (5, 30961294), (7, 22115210), (10, 15480647), (13, 11908190), (14, 11057605), (26, 5954095), (35, 4423042), (65, 2381638), (70, 2211521), (91, 1701170), (130, 1190819), (182, 850585), (311, 497770), (455, 340234), (547, 283010), (622, 248885), (910, 170117), (1094, 141505), (1555, 99554), (2177, 71110), (2735, 56602), (3110, 49777), (3829, 40430), (4043, 38290), (4354, 35555), (5470, 28301), (7111, 21770), (7658, 20215), (8086, 19145), (10885, 14222)]