981923390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{4799}}^1$

素因数の和:4929

約数の個数: 64

約数和(自身を含む): 2101248000

約数和(自身を除く): 1119324610

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 79, 158, 185, 259, 370, 395, 518, 553, 790, 1106, 1295, 2590, 2765, 2923, 4799, 5530, 5846, 9598, 14615, 20461, 23995, 29230, 33593, 40922, 47990, 67186, 102305, 167965, 177563, 204610, 335930, 355126, 379121, 758242, 887815, 1242941, 1775630, 1895605, 2485882, 2653847, 3791210, 5307694, 6214705, 12429410, 13269235, 14027477, 26538470, 28054954, 70137385, 98192339, 140274770, 196384678, 490961695, 981923390]

約数ペア:

[(1, 981923390), (2, 490961695), (5, 196384678), (7, 140274770), (10, 98192339), (14, 70137385), (35, 28054954), (37, 26538470), (70, 14027477), (74, 13269235), (79, 12429410), (158, 6214705), (185, 5307694), (259, 3791210), (370, 2653847), (395, 2485882), (518, 1895605), (553, 1775630), (790, 1242941), (1106, 887815), (1295, 758242), (2590, 379121), (2765, 355126), (2923, 335930), (4799, 204610), (5530, 177563), (5846, 167965), (9598, 102305), (14615, 67186), (20461, 47990), (23995, 40922), (29230, 33593)]