834971320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{3923}}^1$

素因数の和:4264

約数の個数: 64

約数和(自身を含む): 1996060320

約数和(自身を除く): 1161089000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 313, 340, 626, 680, 1252, 1565, 2504, 3130, 3923, 5321, 6260, 7846, 10642, 12520, 15692, 19615, 21284, 26605, 31384, 39230, 42568, 53210, 66691, 78460, 106420, 133382, 156920, 212840, 266764, 333455, 533528, 666910, 1227899, 1333820, 2455798, 2667640, 4911596, 6139495, 9823192, 12278990, 20874283, 24557980, 41748566, 49115960, 83497132, 104371415, 166994264, 208742830, 417485660, 834971320]

約数ペア:

[(1, 834971320), (2, 417485660), (4, 208742830), (5, 166994264), (8, 104371415), (10, 83497132), (17, 49115960), (20, 41748566), (34, 24557980), (40, 20874283), (68, 12278990), (85, 9823192), (136, 6139495), (170, 4911596), (313, 2667640), (340, 2455798), (626, 1333820), (680, 1227899), (1252, 666910), (1565, 533528), (2504, 333455), (3130, 266764), (3923, 212840), (5321, 156920), (6260, 133382), (7846, 106420), (10642, 78460), (12520, 66691), (15692, 53210), (19615, 42568), (21284, 39230), (26605, 31384)]