64853320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3457}}^1$

素因数の和:3542

約数の個数: 64

約数和(自身を含む): 169303680

約数和(自身を除く): 104450360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3457, 3752, 4690, 6914, 9380, 13828, 17285, 18760, 24199, 27656, 34570, 48398, 69140, 96796, 120995, 138280, 193592, 231619, 241990, 463238, 483980, 926476, 967960, 1158095, 1621333, 1852952, 2316190, 3242666, 4632380, 6485332, 8106665, 9264760, 12970664, 16213330, 32426660, 64853320]

約数ペア:

[(1, 64853320), (2, 32426660), (4, 16213330), (5, 12970664), (7, 9264760), (8, 8106665), (10, 6485332), (14, 4632380), (20, 3242666), (28, 2316190), (35, 1852952), (40, 1621333), (56, 1158095), (67, 967960), (70, 926476), (134, 483980), (140, 463238), (268, 241990), (280, 231619), (335, 193592), (469, 138280), (536, 120995), (670, 96796), (938, 69140), (1340, 48398), (1876, 34570), (2345, 27656), (2680, 24199), (3457, 18760), (3752, 17285), (4690, 13828), (6914, 9380)]