153689900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16889}}^1$

素因数の和:16923

約数の個数: 72

約数和(自身を含む): 410494560

約数和(自身を除く): 256804660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 16889, 33778, 67556, 84445, 118223, 168890, 219557, 236446, 337780, 422225, 439114, 472892, 591115, 844450, 878228, 1097785, 1182230, 1536899, 1688900, 2195570, 2364460, 2955575, 3073798, 4391140, 5488925, 5911150, 6147596, 7684495, 10977850, 11822300, 15368990, 21955700, 30737980, 38422475, 76844950, 153689900]

約数ペア:

[(1, 153689900), (2, 76844950), (4, 38422475), (5, 30737980), (7, 21955700), (10, 15368990), (13, 11822300), (14, 10977850), (20, 7684495), (25, 6147596), (26, 5911150), (28, 5488925), (35, 4391140), (50, 3073798), (52, 2955575), (65, 2364460), (70, 2195570), (91, 1688900), (100, 1536899), (130, 1182230), (140, 1097785), (175, 878228), (182, 844450), (260, 591115), (325, 472892), (350, 439114), (364, 422225), (455, 337780), (650, 236446), (700, 219557), (910, 168890), (1300, 118223), (1820, 84445), (2275, 67556), (4550, 33778), (9100, 16889)]