64775970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{34273}}^1$

素因数の和:34296

約数の個数: 64

約数和(自身を含む): 197418240

約数和(自身を除く): 132642270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 34273, 68546, 102819, 171365, 205638, 239911, 308457, 342730, 479822, 514095, 616914, 719733, 925371, 1028190, 1199555, 1439466, 1542285, 1850742, 2159199, 2399110, 3084570, 3598665, 4318398, 4626855, 6477597, 7197330, 9253710, 10795995, 12955194, 21591990, 32387985, 64775970]

約数ペア:

[(1, 64775970), (2, 32387985), (3, 21591990), (5, 12955194), (6, 10795995), (7, 9253710), (9, 7197330), (10, 6477597), (14, 4626855), (15, 4318398), (18, 3598665), (21, 3084570), (27, 2399110), (30, 2159199), (35, 1850742), (42, 1542285), (45, 1439466), (54, 1199555), (63, 1028190), (70, 925371), (90, 719733), (105, 616914), (126, 514095), (135, 479822), (189, 342730), (210, 308457), (270, 239911), (315, 205638), (378, 171365), (630, 102819), (945, 68546), (1890, 34273)]