104567820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{248971}}^1$

素因数の和:248990

約数の個数: 48

約数和(自身を含む): 334618368

約数和(自身を除く): 230050548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 248971, 497942, 746913, 995884, 1244855, 1493826, 1742797, 2489710, 2987652, 3485594, 3734565, 4979420, 5228391, 6971188, 7469130, 8713985, 10456782, 14938260, 17427970, 20913564, 26141955, 34855940, 52283910, 104567820]

約数ペア:

[(1, 104567820), (2, 52283910), (3, 34855940), (4, 26141955), (5, 20913564), (6, 17427970), (7, 14938260), (10, 10456782), (12, 8713985), (14, 7469130), (15, 6971188), (20, 5228391), (21, 4979420), (28, 3734565), (30, 3485594), (35, 2987652), (42, 2489710), (60, 1742797), (70, 1493826), (84, 1244855), (105, 995884), (140, 746913), (210, 497942), (420, 248971)]