140156820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16567}}^1$

素因数の和:16629

約数の個数: 72

約数和(自身を含む): 434214144

約数和(自身を除く): 294057324

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, 16567, 33134, 49701, 66268, 82835, 99402, 149103, 165670, 198804, 248505, 298206, 331340, 497010, 596412, 745515, 778649, 994020, 1491030, 1557298, 2335947, 2982060, 3114596, 3893245, 4671894, 7007841, 7786490, 9343788, 11679735, 14015682, 15572980, 23359470, 28031364, 35039205, 46718940, 70078410, 140156820]

約数ペア:

[(1, 140156820), (2, 70078410), (3, 46718940), (4, 35039205), (5, 28031364), (6, 23359470), (9, 15572980), (10, 14015682), (12, 11679735), (15, 9343788), (18, 7786490), (20, 7007841), (30, 4671894), (36, 3893245), (45, 3114596), (47, 2982060), (60, 2335947), (90, 1557298), (94, 1491030), (141, 994020), (180, 778649), (188, 745515), (235, 596412), (282, 497010), (423, 331340), (470, 298206), (564, 248505), (705, 198804), (846, 165670), (940, 149103), (1410, 99402), (1692, 82835), (2115, 66268), (2820, 49701), (4230, 33134), (8460, 16567)]