139476840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68371}}^1$

素因数の和:68402

約数の個数: 64

約数和(自身を含む): 443050560

約数和(自身を除く): 303573720

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, 68371, 136742, 205113, 273484, 341855, 410226, 546968, 683710, 820452, 1025565, 1162307, 1367420, 1640904, 2051130, 2324614, 2734840, 3486921, 4102260, 4649228, 5811535, 6973842, 8204520, 9298456, 11623070, 13947684, 17434605, 23246140, 27895368, 34869210, 46492280, 69738420, 139476840]

約数ペア:

[(1, 139476840), (2, 69738420), (3, 46492280), (4, 34869210), (5, 27895368), (6, 23246140), (8, 17434605), (10, 13947684), (12, 11623070), (15, 9298456), (17, 8204520), (20, 6973842), (24, 5811535), (30, 4649228), (34, 4102260), (40, 3486921), (51, 2734840), (60, 2324614), (68, 2051130), (85, 1640904), (102, 1367420), (120, 1162307), (136, 1025565), (170, 820452), (204, 683710), (255, 546968), (340, 410226), (408, 341855), (510, 273484), (680, 205113), (1020, 136742), (2040, 68371)]