139068840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68171}}^1$

素因数の和:68202

約数の個数: 64

約数和(自身を含む): 441754560

約数和(自身を除く): 302685720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 68171, 136342, 204513, 272684, 340855, 409026, 545368, 681710, 818052, 1022565, 1158907, 1363420, 1636104, 2045130, 2317814, 2726840, 3476721, 4090260, 4635628, 5794535, 6953442, 8180520, 9271256, 11589070, 13906884, 17383605, 23178140, 27813768, 34767210, 46356280, 69534420, 139068840]

約数ペア:

[(1, 139068840), (2, 69534420), (3, 46356280), (4, 34767210), (5, 27813768), (6, 23178140), (8, 17383605), (10, 13906884), (12, 11589070), (15, 9271256), (17, 8180520), (20, 6953442), (24, 5794535), (30, 4635628), (34, 4090260), (40, 3476721), (51, 2726840), (60, 2317814), (68, 2045130), (85, 1636104), (102, 1363420), (120, 1158907), (136, 1022565), (170, 818052), (204, 681710), (255, 545368), (340, 409026), (408, 340855), (510, 272684), (680, 204513), (1020, 136342), (2040, 68171)]