515156970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{1301}}^1$

素因数の和:1575

約数の個数: 64

約数和(自身を含む): 1262169216

約数和(自身を除く): 747012246

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 197, 201, 335, 394, 402, 591, 670, 985, 1005, 1182, 1301, 1970, 2010, 2602, 2955, 3903, 5910, 6505, 7806, 13010, 13199, 19515, 26398, 39030, 39597, 65995, 79194, 87167, 131990, 174334, 197985, 256297, 261501, 395970, 435835, 512594, 523002, 768891, 871670, 1281485, 1307505, 1537782, 2562970, 2615010, 3844455, 7688910, 17171899, 34343798, 51515697, 85859495, 103031394, 171718990, 257578485, 515156970]

約数ペア:

[(1, 515156970), (2, 257578485), (3, 171718990), (5, 103031394), (6, 85859495), (10, 51515697), (15, 34343798), (30, 17171899), (67, 7688910), (134, 3844455), (197, 2615010), (201, 2562970), (335, 1537782), (394, 1307505), (402, 1281485), (591, 871670), (670, 768891), (985, 523002), (1005, 512594), (1182, 435835), (1301, 395970), (1970, 261501), (2010, 256297), (2602, 197985), (2955, 174334), (3903, 131990), (5910, 87167), (6505, 79194), (7806, 65995), (13010, 39597), (13199, 39030), (19515, 26398)]