57260420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 148780800

約数和(自身を除く): 91520380

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 343, 476, 490, 491, 595, 686, 833, 980, 982, 1190, 1372, 1666, 1715, 1964, 2380, 2455, 3332, 3430, 3437, 4165, 4910, 5831, 6860, 6874, 8330, 8347, 9820, 11662, 13748, 16660, 16694, 17185, 23324, 24059, 29155, 33388, 34370, 41735, 48118, 58310, 58429, 68740, 83470, 96236, 116620, 116858, 120295, 166940, 168413, 233716, 240590, 292145, 336826, 409003, 481180, 584290, 673652, 818006, 842065, 1168580, 1636012, 1684130, 2045015, 2863021, 3368260, 4090030, 5726042, 8180060, 11452084, 14315105, 28630210, 57260420]

約数ペア:

[(1, 57260420), (2, 28630210), (4, 14315105), (5, 11452084), (7, 8180060), (10, 5726042), (14, 4090030), (17, 3368260), (20, 2863021), (28, 2045015), (34, 1684130), (35, 1636012), (49, 1168580), (68, 842065), (70, 818006), (85, 673652), (98, 584290), (119, 481180), (140, 409003), (170, 336826), (196, 292145), (238, 240590), (245, 233716), (340, 168413), (343, 166940), (476, 120295), (490, 116858), (491, 116620), (595, 96236), (686, 83470), (833, 68740), (980, 58429), (982, 58310), (1190, 48118), (1372, 41735), (1666, 34370), (1715, 33388), (1964, 29155), (2380, 24059), (2455, 23324), (3332, 17185), (3430, 16694), (3437, 16660), (4165, 13748), (4910, 11662), (5831, 9820), (6860, 8347), (6874, 8330)]