142745960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9619}}^1$

素因数の和:9690

約数の個数: 64

約数和(自身を含む): 374025600

約数和(自身を除く): 231279640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 9619, 14840, 19238, 38476, 48095, 67333, 76952, 96190, 134666, 192380, 269332, 336665, 384760, 509807, 538664, 673330, 1019614, 1346660, 2039228, 2549035, 2693320, 3568649, 4078456, 5098070, 7137298, 10196140, 14274596, 17843245, 20392280, 28549192, 35686490, 71372980, 142745960]

約数ペア:

[(1, 142745960), (2, 71372980), (4, 35686490), (5, 28549192), (7, 20392280), (8, 17843245), (10, 14274596), (14, 10196140), (20, 7137298), (28, 5098070), (35, 4078456), (40, 3568649), (53, 2693320), (56, 2549035), (70, 2039228), (106, 1346660), (140, 1019614), (212, 673330), (265, 538664), (280, 509807), (371, 384760), (424, 336665), (530, 269332), (742, 192380), (1060, 134666), (1484, 96190), (1855, 76952), (2120, 67333), (2968, 48095), (3710, 38476), (7420, 19238), (9619, 14840)]