140495220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16607}}^1$

素因数の和:16669

約数の個数: 72

約数和(自身を含む): 435262464

約数和(自身を除く): 294767244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 16607, 33214, 49821, 66428, 83035, 99642, 149463, 166070, 199284, 249105, 298926, 332140, 498210, 597852, 747315, 780529, 996420, 1494630, 1561058, 2341587, 2989260, 3122116, 3902645, 4683174, 7024761, 7805290, 9366348, 11707935, 14049522, 15610580, 23415870, 28099044, 35123805, 46831740, 70247610, 140495220]

約数ペア:

[(1, 140495220), (2, 70247610), (3, 46831740), (4, 35123805), (5, 28099044), (6, 23415870), (9, 15610580), (10, 14049522), (12, 11707935), (15, 9366348), (18, 7805290), (20, 7024761), (30, 4683174), (36, 3902645), (45, 3122116), (47, 2989260), (60, 2341587), (90, 1561058), (94, 1494630), (141, 996420), (180, 780529), (188, 747315), (235, 597852), (282, 498210), (423, 332140), (470, 298926), (564, 249105), (705, 199284), (846, 166070), (940, 149463), (1410, 99642), (1692, 83035), (2115, 66428), (2820, 49821), (4230, 33214), (8460, 16607)]