289330590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1307}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 714230784

約数和(自身を除く): 424900194

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 157, 235, 282, 314, 470, 471, 705, 785, 942, 1307, 1410, 1570, 2355, 2614, 3921, 4710, 6535, 7379, 7842, 13070, 14758, 19605, 22137, 36895, 39210, 44274, 61429, 73790, 110685, 122858, 184287, 205199, 221370, 307145, 368574, 410398, 614290, 615597, 921435, 1025995, 1231194, 1842870, 2051990, 3077985, 6155970, 9644353, 19288706, 28933059, 48221765, 57866118, 96443530, 144665295, 289330590]

約数ペア:

[(1, 289330590), (2, 144665295), (3, 96443530), (5, 57866118), (6, 48221765), (10, 28933059), (15, 19288706), (30, 9644353), (47, 6155970), (94, 3077985), (141, 2051990), (157, 1842870), (235, 1231194), (282, 1025995), (314, 921435), (470, 615597), (471, 614290), (705, 410398), (785, 368574), (942, 307145), (1307, 221370), (1410, 205199), (1570, 184287), (2355, 122858), (2614, 110685), (3921, 73790), (4710, 61429), (6535, 44274), (7379, 39210), (7842, 36895), (13070, 22137), (14758, 19605)]