42589820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3343}}^1$

素因数の和:3379

約数の個数: 72

約数和(自身を含む): 112077504

約数和(自身を除く): 69487684

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 3343, 6370, 6686, 12740, 13372, 16715, 23401, 33430, 43459, 46802, 66860, 86918, 93604, 117005, 163807, 173836, 217295, 234010, 304213, 327614, 434590, 468020, 608426, 655228, 819035, 869180, 1216852, 1521065, 1638070, 2129491, 3042130, 3276140, 4258982, 6084260, 8517964, 10647455, 21294910, 42589820]

約数ペア:

[(1, 42589820), (2, 21294910), (4, 10647455), (5, 8517964), (7, 6084260), (10, 4258982), (13, 3276140), (14, 3042130), (20, 2129491), (26, 1638070), (28, 1521065), (35, 1216852), (49, 869180), (52, 819035), (65, 655228), (70, 608426), (91, 468020), (98, 434590), (130, 327614), (140, 304213), (182, 234010), (196, 217295), (245, 173836), (260, 163807), (364, 117005), (455, 93604), (490, 86918), (637, 66860), (910, 46802), (980, 43459), (1274, 33430), (1820, 23401), (2548, 16715), (3185, 13372), (3343, 12740), (6370, 6686)]