1520154790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{116131}}^1$

素因数の和:116173

約数の個数: 64

約数和(自身を含む): 3612169728

約数和(自身を除く): 2092014938

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2618, 6545, 13090, 116131, 232262, 580655, 812917, 1161310, 1277441, 1625834, 1974227, 2554882, 3948454, 4064585, 6387205, 8129170, 8942087, 9871135, 12774410, 13819589, 17884174, 19742270, 21716497, 27639178, 43432994, 44710435, 69097945, 89420870, 108582485, 138195890, 152015479, 217164970, 304030958, 760077395, 1520154790]

約数ペア:

[(1, 1520154790), (2, 760077395), (5, 304030958), (7, 217164970), (10, 152015479), (11, 138195890), (14, 108582485), (17, 89420870), (22, 69097945), (34, 44710435), (35, 43432994), (55, 27639178), (70, 21716497), (77, 19742270), (85, 17884174), (110, 13819589), (119, 12774410), (154, 9871135), (170, 8942087), (187, 8129170), (238, 6387205), (374, 4064585), (385, 3948454), (595, 2554882), (770, 1974227), (935, 1625834), (1190, 1277441), (1309, 1161310), (1870, 812917), (2618, 580655), (6545, 232262), (13090, 116131)]