128813610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 316483200

約数和(自身を除く): 187669590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 131, 146, 219, 262, 365, 393, 438, 449, 655, 730, 786, 898, 1095, 1310, 1347, 1965, 2190, 2245, 2694, 3930, 4490, 6735, 9563, 13470, 19126, 28689, 32777, 47815, 57378, 58819, 65554, 95630, 98331, 117638, 143445, 163885, 176457, 196662, 286890, 294095, 327770, 352914, 491655, 588190, 882285, 983310, 1764570, 4293787, 8587574, 12881361, 21468935, 25762722, 42937870, 64406805, 128813610]

約数ペア:

[(1, 128813610), (2, 64406805), (3, 42937870), (5, 25762722), (6, 21468935), (10, 12881361), (15, 8587574), (30, 4293787), (73, 1764570), (131, 983310), (146, 882285), (219, 588190), (262, 491655), (365, 352914), (393, 327770), (438, 294095), (449, 286890), (655, 196662), (730, 176457), (786, 163885), (898, 143445), (1095, 117638), (1310, 98331), (1347, 95630), (1965, 65554), (2190, 58819), (2245, 57378), (2694, 47815), (3930, 32777), (4490, 28689), (6735, 19126), (9563, 13470)]