149704100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16451}}^1$

素因数の和:16485

約数の個数: 72

約数和(自身を含む): 399849408

約数和(自身を除く): 250145308

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, 16451, 32902, 65804, 82255, 115157, 164510, 213863, 230314, 329020, 411275, 427726, 460628, 575785, 822550, 855452, 1069315, 1151570, 1497041, 1645100, 2138630, 2303140, 2878925, 2994082, 4277260, 5346575, 5757850, 5988164, 7485205, 10693150, 11515700, 14970410, 21386300, 29940820, 37426025, 74852050, 149704100]

約数ペア:

[(1, 149704100), (2, 74852050), (4, 37426025), (5, 29940820), (7, 21386300), (10, 14970410), (13, 11515700), (14, 10693150), (20, 7485205), (25, 5988164), (26, 5757850), (28, 5346575), (35, 4277260), (50, 2994082), (52, 2878925), (65, 2303140), (70, 2138630), (91, 1645100), (100, 1497041), (130, 1151570), (140, 1069315), (175, 855452), (182, 822550), (260, 575785), (325, 460628), (350, 427726), (364, 411275), (455, 329020), (650, 230314), (700, 213863), (910, 164510), (1300, 115157), (1820, 82255), (2275, 65804), (4550, 32902), (9100, 16451)]