304157035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 478033920

約数和(自身を除く): 173876885

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 151, 233, 247, 455, 665, 755, 1057, 1165, 1235, 1631, 1729, 1963, 2869, 3029, 4427, 5285, 8155, 8645, 9815, 13741, 14345, 15145, 20083, 21203, 22135, 30989, 35183, 37297, 57551, 68705, 100415, 106015, 154945, 175915, 186485, 246281, 261079, 287755, 402857, 457379, 668477, 1231405, 1305395, 2014285, 2286895, 3201653, 3342385, 4679339, 8690201, 16008265, 23396695, 43451005, 60831407, 304157035]

約数ペア:

[(1, 304157035), (5, 60831407), (7, 43451005), (13, 23396695), (19, 16008265), (35, 8690201), (65, 4679339), (91, 3342385), (95, 3201653), (133, 2286895), (151, 2014285), (233, 1305395), (247, 1231405), (455, 668477), (665, 457379), (755, 402857), (1057, 287755), (1165, 261079), (1235, 246281), (1631, 186485), (1729, 175915), (1963, 154945), (2869, 106015), (3029, 100415), (4427, 68705), (5285, 57551), (8155, 37297), (8645, 35183), (9815, 30989), (13741, 22135), (14345, 21203), (15145, 20083)]