331323370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{547}}^1$

素因数の和:1087

約数の個数: 64

約数和(自身を含む): 724412160

約数和(自身を除く): 393088790

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 509, 547, 595, 1018, 1094, 1190, 2545, 2735, 3563, 3829, 5090, 5470, 7126, 7658, 8653, 9299, 17306, 17815, 18598, 19145, 35630, 38290, 43265, 46495, 60571, 65093, 86530, 92990, 121142, 130186, 278423, 302855, 325465, 556846, 605710, 650930, 1392115, 1948961, 2784230, 3897922, 4733191, 9466382, 9744805, 19489610, 23665955, 33132337, 47331910, 66264674, 165661685, 331323370]

約数ペア:

[(1, 331323370), (2, 165661685), (5, 66264674), (7, 47331910), (10, 33132337), (14, 23665955), (17, 19489610), (34, 9744805), (35, 9466382), (70, 4733191), (85, 3897922), (119, 2784230), (170, 1948961), (238, 1392115), (509, 650930), (547, 605710), (595, 556846), (1018, 325465), (1094, 302855), (1190, 278423), (2545, 130186), (2735, 121142), (3563, 92990), (3829, 86530), (5090, 65093), (5470, 60571), (7126, 46495), (7658, 43265), (8653, 38290), (9299, 35630), (17306, 19145), (17815, 18598)]