29580340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 69704712

約数和(自身を除く): 40124372

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 241, 323, 340, 361, 380, 482, 646, 722, 964, 1205, 1292, 1444, 1615, 1805, 2410, 3230, 3610, 4097, 4579, 4820, 6137, 6460, 7220, 8194, 9158, 12274, 16388, 18316, 20485, 22895, 24548, 30685, 40970, 45790, 61370, 77843, 81940, 87001, 91580, 122740, 155686, 174002, 311372, 348004, 389215, 435005, 778430, 870010, 1479017, 1556860, 1740020, 2958034, 5916068, 7395085, 14790170, 29580340]

約数ペア:

[(1, 29580340), (2, 14790170), (4, 7395085), (5, 5916068), (10, 2958034), (17, 1740020), (19, 1556860), (20, 1479017), (34, 870010), (38, 778430), (68, 435005), (76, 389215), (85, 348004), (95, 311372), (170, 174002), (190, 155686), (241, 122740), (323, 91580), (340, 87001), (361, 81940), (380, 77843), (482, 61370), (646, 45790), (722, 40970), (964, 30685), (1205, 24548), (1292, 22895), (1444, 20485), (1615, 18316), (1805, 16388), (2410, 12274), (3230, 9158), (3610, 8194), (4097, 7220), (4579, 6460), (4820, 6137)]