85949080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3449}}^1$

素因数の和:3556

約数の個数: 64

約数和(自身を含む): 223560000

約数和(自身を除く): 137610920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3449, 3560, 4984, 6230, 6898, 12460, 13796, 17245, 24143, 24920, 27592, 34490, 48286, 68980, 96572, 120715, 137960, 193144, 241430, 306961, 482860, 613922, 965720, 1227844, 1534805, 2148727, 2455688, 3069610, 4297454, 6139220, 8594908, 10743635, 12278440, 17189816, 21487270, 42974540, 85949080]

約数ペア:

[(1, 85949080), (2, 42974540), (4, 21487270), (5, 17189816), (7, 12278440), (8, 10743635), (10, 8594908), (14, 6139220), (20, 4297454), (28, 3069610), (35, 2455688), (40, 2148727), (56, 1534805), (70, 1227844), (89, 965720), (140, 613922), (178, 482860), (280, 306961), (356, 241430), (445, 193144), (623, 137960), (712, 120715), (890, 96572), (1246, 68980), (1780, 48286), (2492, 34490), (3115, 27592), (3449, 24920), (3560, 24143), (4984, 17245), (6230, 13796), (6898, 12460)]