86945390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 186900480

約数和(自身を除く): 99955090

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 103, 155, 206, 217, 310, 389, 434, 515, 721, 778, 1030, 1085, 1442, 1945, 2170, 2723, 3193, 3605, 3890, 5446, 6386, 7210, 12059, 13615, 15965, 22351, 24118, 27230, 31930, 40067, 44702, 60295, 80134, 84413, 111755, 120590, 168826, 200335, 223510, 280469, 400670, 422065, 560938, 844130, 1242077, 1402345, 2484154, 2804690, 6210385, 8694539, 12420770, 17389078, 43472695, 86945390]

約数ペア:

[(1, 86945390), (2, 43472695), (5, 17389078), (7, 12420770), (10, 8694539), (14, 6210385), (31, 2804690), (35, 2484154), (62, 1402345), (70, 1242077), (103, 844130), (155, 560938), (206, 422065), (217, 400670), (310, 280469), (389, 223510), (434, 200335), (515, 168826), (721, 120590), (778, 111755), (1030, 84413), (1085, 80134), (1442, 60295), (1945, 44702), (2170, 40067), (2723, 31930), (3193, 27230), (3605, 24118), (3890, 22351), (5446, 15965), (6386, 13615), (7210, 12059)]