21527690190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{124301}}^1$

素因数の和:124585

約数の個数: 64

約数和(自身を含む): 54128051712

約数和(自身を除く): 32600361522

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 251, 345, 502, 690, 753, 1255, 1506, 2510, 3765, 5773, 7530, 11546, 17319, 28865, 34638, 57730, 86595, 124301, 173190, 248602, 372903, 621505, 745806, 1243010, 1864515, 2858923, 3729030, 5717846, 8576769, 14294615, 17153538, 28589230, 31199551, 42883845, 62399102, 85767690, 93598653, 155997755, 187197306, 311995510, 467993265, 717589673, 935986530, 1435179346, 2152769019, 3587948365, 4305538038, 7175896730, 10763845095, 21527690190]

約数ペア:

[(1, 21527690190), (2, 10763845095), (3, 7175896730), (5, 4305538038), (6, 3587948365), (10, 2152769019), (15, 1435179346), (23, 935986530), (30, 717589673), (46, 467993265), (69, 311995510), (115, 187197306), (138, 155997755), (230, 93598653), (251, 85767690), (345, 62399102), (502, 42883845), (690, 31199551), (753, 28589230), (1255, 17153538), (1506, 14294615), (2510, 8576769), (3765, 5717846), (5773, 3729030), (7530, 2858923), (11546, 1864515), (17319, 1243010), (28865, 745806), (34638, 621505), (57730, 372903), (86595, 248602), (124301, 173190)]