689850

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{73}}^1$

素因数の和:101

約数の個数: 96

約数和(自身を含む): 2202240

約数和(自身を除く): 1512390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 73, 75, 90, 105, 126, 135, 146, 150, 175, 189, 210, 219, 225, 270, 315, 350, 365, 378, 438, 450, 511, 525, 630, 657, 675, 730, 945, 1022, 1050, 1095, 1314, 1350, 1533, 1575, 1825, 1890, 1971, 2190, 2555, 3066, 3150, 3285, 3650, 3942, 4599, 4725, 5110, 5475, 6570, 7665, 9198, 9450, 9855, 10950, 12775, 13797, 15330, 16425, 19710, 22995, 25550, 27594, 32850, 38325, 45990, 49275, 68985, 76650, 98550, 114975, 137970, 229950, 344925, 689850]

約数ペア:

[(1, 689850), (2, 344925), (3, 229950), (5, 137970), (6, 114975), (7, 98550), (9, 76650), (10, 68985), (14, 49275), (15, 45990), (18, 38325), (21, 32850), (25, 27594), (27, 25550), (30, 22995), (35, 19710), (42, 16425), (45, 15330), (50, 13797), (54, 12775), (63, 10950), (70, 9855), (73, 9450), (75, 9198), (90, 7665), (105, 6570), (126, 5475), (135, 5110), (146, 4725), (150, 4599), (175, 3942), (189, 3650), (210, 3285), (219, 3150), (225, 3066), (270, 2555), (315, 2190), (350, 1971), (365, 1890), (378, 1825), (438, 1575), (450, 1533), (511, 1350), (525, 1314), (630, 1095), (657, 1050), (675, 1022), (730, 945)]