274241345

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 418037760

約数和(自身を除く): 143796415

約数列:

[1, 5, 7, 19, 31, 35, 53, 95, 133, 155, 217, 251, 265, 371, 589, 665, 1007, 1085, 1255, 1643, 1757, 1855, 2945, 4123, 4769, 5035, 7049, 7781, 8215, 8785, 11501, 13303, 20615, 23845, 31217, 33383, 35245, 38905, 54467, 57505, 66515, 93121, 147839, 156085, 166915, 218519, 252757, 272335, 412393, 465605, 739195, 1034873, 1092595, 1263785, 1769299, 2061965, 2886751, 5174365, 7835467, 8846495, 14433755, 39177335, 54848269, 274241345]

約数ペア:

[(1, 274241345), (5, 54848269), (7, 39177335), (19, 14433755), (31, 8846495), (35, 7835467), (53, 5174365), (95, 2886751), (133, 2061965), (155, 1769299), (217, 1263785), (251, 1092595), (265, 1034873), (371, 739195), (589, 465605), (665, 412393), (1007, 272335), (1085, 252757), (1255, 218519), (1643, 166915), (1757, 156085), (1855, 147839), (2945, 93121), (4123, 66515), (4769, 57505), (5035, 54467), (7049, 38905), (7781, 35245), (8215, 33383), (8785, 31217), (11501, 23845), (13303, 20615)]