34398980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3191}}^1$

素因数の和:3225

約数の個数: 72

約数和(自身を含む): 91699776

約数和(自身を除く): 57300796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 3191, 5390, 6382, 10780, 12764, 15955, 22337, 31910, 35101, 44674, 63820, 70202, 89348, 111685, 140404, 156359, 175505, 223370, 245707, 312718, 351010, 446740, 491414, 625436, 702020, 781795, 982828, 1228535, 1563590, 1719949, 2457070, 3127180, 3439898, 4914140, 6879796, 8599745, 17199490, 34398980]

約数ペア:

[(1, 34398980), (2, 17199490), (4, 8599745), (5, 6879796), (7, 4914140), (10, 3439898), (11, 3127180), (14, 2457070), (20, 1719949), (22, 1563590), (28, 1228535), (35, 982828), (44, 781795), (49, 702020), (55, 625436), (70, 491414), (77, 446740), (98, 351010), (110, 312718), (140, 245707), (154, 223370), (196, 175505), (220, 156359), (245, 140404), (308, 111685), (385, 89348), (490, 70202), (539, 63820), (770, 44674), (980, 35101), (1078, 31910), (1540, 22337), (2156, 15955), (2695, 12764), (3191, 10780), (5390, 6382)]