178294060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1493}}^1$

素因数の和:2362

約数の個数: 48

約数和(自身を含む): 428694336

約数和(自身を除く): 250400276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 853, 1493, 1706, 2986, 3412, 4265, 5971, 5972, 7465, 8530, 10451, 11942, 14930, 17060, 20902, 23884, 29855, 29860, 41804, 52255, 59710, 104510, 119420, 209020, 1273529, 2547058, 5094116, 6367645, 8914703, 12735290, 17829406, 25470580, 35658812, 44573515, 89147030, 178294060]

約数ペア:

[(1, 178294060), (2, 89147030), (4, 44573515), (5, 35658812), (7, 25470580), (10, 17829406), (14, 12735290), (20, 8914703), (28, 6367645), (35, 5094116), (70, 2547058), (140, 1273529), (853, 209020), (1493, 119420), (1706, 104510), (2986, 59710), (3412, 52255), (4265, 41804), (5971, 29860), (5972, 29855), (7465, 23884), (8530, 20902), (10451, 17060), (11942, 14930)]