17023720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 44161920

約数和(自身を除く): 27138200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 373, 652, 746, 815, 1141, 1304, 1492, 1630, 1865, 2282, 2611, 2984, 3260, 3730, 4564, 5222, 5705, 6520, 7460, 9128, 10444, 11410, 13055, 14920, 20888, 22820, 26110, 45640, 52220, 60799, 104440, 121598, 243196, 303995, 425593, 486392, 607990, 851186, 1215980, 1702372, 2127965, 2431960, 3404744, 4255930, 8511860, 17023720]

約数ペア:

[(1, 17023720), (2, 8511860), (4, 4255930), (5, 3404744), (7, 2431960), (8, 2127965), (10, 1702372), (14, 1215980), (20, 851186), (28, 607990), (35, 486392), (40, 425593), (56, 303995), (70, 243196), (140, 121598), (163, 104440), (280, 60799), (326, 52220), (373, 45640), (652, 26110), (746, 22820), (815, 20888), (1141, 14920), (1304, 13055), (1492, 11410), (1630, 10444), (1865, 9128), (2282, 7460), (2611, 6520), (2984, 5705), (3260, 5222), (3730, 4564)]