154069640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9851}}^1$

素因数の和:9902

約数の個数: 64

約数和(自身を含む): 383045760

約数和(自身を除く): 228976120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 9851, 15640, 19702, 39404, 49255, 78808, 98510, 167467, 197020, 226573, 334934, 394040, 453146, 669868, 837335, 906292, 1132865, 1339736, 1674670, 1812584, 2265730, 3349340, 3851741, 4531460, 6698680, 7703482, 9062920, 15406964, 19258705, 30813928, 38517410, 77034820, 154069640]

約数ペア:

[(1, 154069640), (2, 77034820), (4, 38517410), (5, 30813928), (8, 19258705), (10, 15406964), (17, 9062920), (20, 7703482), (23, 6698680), (34, 4531460), (40, 3851741), (46, 3349340), (68, 2265730), (85, 1812584), (92, 1674670), (115, 1339736), (136, 1132865), (170, 906292), (184, 837335), (230, 669868), (340, 453146), (391, 394040), (460, 334934), (680, 226573), (782, 197020), (920, 167467), (1564, 98510), (1955, 78808), (3128, 49255), (3910, 39404), (7820, 19702), (9851, 15640)]