163979900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3209}}^1$

素因数の和:3303

約数の個数: 72

約数和(自身を含む): 412369440

約数和(自身を除く): 248389540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 73, 100, 140, 146, 175, 292, 350, 365, 511, 700, 730, 1022, 1460, 1825, 2044, 2555, 3209, 3650, 5110, 6418, 7300, 10220, 12775, 12836, 16045, 22463, 25550, 32090, 44926, 51100, 64180, 80225, 89852, 112315, 160450, 224630, 234257, 320900, 449260, 468514, 561575, 937028, 1123150, 1171285, 1639799, 2246300, 2342570, 3279598, 4685140, 5856425, 6559196, 8198995, 11712850, 16397990, 23425700, 32795980, 40994975, 81989950, 163979900]

約数ペア:

[(1, 163979900), (2, 81989950), (4, 40994975), (5, 32795980), (7, 23425700), (10, 16397990), (14, 11712850), (20, 8198995), (25, 6559196), (28, 5856425), (35, 4685140), (50, 3279598), (70, 2342570), (73, 2246300), (100, 1639799), (140, 1171285), (146, 1123150), (175, 937028), (292, 561575), (350, 468514), (365, 449260), (511, 320900), (700, 234257), (730, 224630), (1022, 160450), (1460, 112315), (1825, 89852), (2044, 80225), (2555, 64180), (3209, 51100), (3650, 44926), (5110, 32090), (6418, 25550), (7300, 22463), (10220, 16045), (12775, 12836)]