133128520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3191}}^1$

素因数の和:3358

約数の個数: 64

約数和(自身を含む): 344736000

約数和(自身を除く): 211607480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2980, 3191, 4172, 5215, 5960, 6382, 8344, 10430, 12764, 15955, 20860, 22337, 25528, 31910, 41720, 44674, 63820, 89348, 111685, 127640, 178696, 223370, 446740, 475459, 893480, 950918, 1901836, 2377295, 3328213, 3803672, 4754590, 6656426, 9509180, 13312852, 16641065, 19018360, 26625704, 33282130, 66564260, 133128520]

約数ペア:

[(1, 133128520), (2, 66564260), (4, 33282130), (5, 26625704), (7, 19018360), (8, 16641065), (10, 13312852), (14, 9509180), (20, 6656426), (28, 4754590), (35, 3803672), (40, 3328213), (56, 2377295), (70, 1901836), (140, 950918), (149, 893480), (280, 475459), (298, 446740), (596, 223370), (745, 178696), (1043, 127640), (1192, 111685), (1490, 89348), (2086, 63820), (2980, 44674), (3191, 41720), (4172, 31910), (5215, 25528), (5960, 22337), (6382, 20860), (8344, 15955), (10430, 12764)]