82348420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7639}}^1$

素因数の和:7673

約数の個数: 72

約数和(自身を含む): 219481920

約数和(自身を除く): 137133500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 7639, 10780, 15278, 30556, 38195, 53473, 76390, 84029, 106946, 152780, 168058, 213892, 267365, 336116, 374311, 420145, 534730, 588203, 748622, 840290, 1069460, 1176406, 1497244, 1680580, 1871555, 2352812, 2941015, 3743110, 4117421, 5882030, 7486220, 8234842, 11764060, 16469684, 20587105, 41174210, 82348420]

約数ペア:

[(1, 82348420), (2, 41174210), (4, 20587105), (5, 16469684), (7, 11764060), (10, 8234842), (11, 7486220), (14, 5882030), (20, 4117421), (22, 3743110), (28, 2941015), (35, 2352812), (44, 1871555), (49, 1680580), (55, 1497244), (70, 1176406), (77, 1069460), (98, 840290), (110, 748622), (140, 588203), (154, 534730), (196, 420145), (220, 374311), (245, 336116), (308, 267365), (385, 213892), (490, 168058), (539, 152780), (770, 106946), (980, 84029), (1078, 76390), (1540, 53473), (2156, 38195), (2695, 30556), (5390, 15278), (7639, 10780)]