64394060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 139962816

約数和(自身を除く): 75568756

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 173, 185, 346, 370, 503, 692, 740, 865, 1006, 1730, 2012, 2515, 3460, 5030, 6401, 10060, 12802, 18611, 25604, 32005, 37222, 64010, 74444, 87019, 93055, 128020, 174038, 186110, 348076, 372220, 435095, 870190, 1740380, 3219703, 6439406, 12878812, 16098515, 32197030, 64394060]

約数ペア:

[(1, 64394060), (2, 32197030), (4, 16098515), (5, 12878812), (10, 6439406), (20, 3219703), (37, 1740380), (74, 870190), (148, 435095), (173, 372220), (185, 348076), (346, 186110), (370, 174038), (503, 128020), (692, 93055), (740, 87019), (865, 74444), (1006, 64010), (1730, 37222), (2012, 32005), (2515, 25604), (3460, 18611), (5030, 12802), (6401, 10060)]