64978270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{32009}}^1$

素因数の和:32052

約数の個数: 32

約数和(自身を含む): 138283200

約数和(自身を除く): 73304930

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 32009, 64018, 160045, 224063, 320090, 448126, 928261, 1120315, 1856522, 2240630, 4641305, 6497827, 9282610, 12995654, 32489135, 64978270]

約数ペア:

[(1, 64978270), (2, 32489135), (5, 12995654), (7, 9282610), (10, 6497827), (14, 4641305), (29, 2240630), (35, 1856522), (58, 1120315), (70, 928261), (145, 448126), (203, 320090), (290, 224063), (406, 160045), (1015, 64018), (2030, 32009)]