75257820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 251596800

約数和(自身を除く): 176338980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 191, 198, 199, 220, 330, 382, 396, 398, 495, 573, 597, 660, 764, 796, 955, 990, 995, 1146, 1194, 1719, 1791, 1910, 1980, 1990, 2101, 2189, 2292, 2388, 2865, 2985, 3438, 3582, 3820, 3980, 4202, 4378, 5730, 5970, 6303, 6567, 6876, 7164, 8404, 8595, 8756, 8955, 10505, 10945, 11460, 11940, 12606, 13134, 17190, 17910, 18909, 19701, 21010, 21890, 25212, 26268, 31515, 32835, 34380, 35820, 37818, 38009, 39402, 42020, 43780, 63030, 65670, 75636, 76018, 78804, 94545, 98505, 114027, 126060, 131340, 152036, 189090, 190045, 197010, 228054, 342081, 378180, 380090, 394020, 418099, 456108, 570135, 684162, 760180, 836198, 1140270, 1254297, 1368324, 1672396, 1710405, 2090495, 2280540, 2508594, 3420810, 3762891, 4180990, 5017188, 6271485, 6841620, 7525782, 8361980, 12542970, 15051564, 18814455, 25085940, 37628910, 75257820]

約数ペア:

[(1, 75257820), (2, 37628910), (3, 25085940), (4, 18814455), (5, 15051564), (6, 12542970), (9, 8361980), (10, 7525782), (11, 6841620), (12, 6271485), (15, 5017188), (18, 4180990), (20, 3762891), (22, 3420810), (30, 2508594), (33, 2280540), (36, 2090495), (44, 1710405), (45, 1672396), (55, 1368324), (60, 1254297), (66, 1140270), (90, 836198), (99, 760180), (110, 684162), (132, 570135), (165, 456108), (180, 418099), (191, 394020), (198, 380090), (199, 378180), (220, 342081), (330, 228054), (382, 197010), (396, 190045), (398, 189090), (495, 152036), (573, 131340), (597, 126060), (660, 114027), (764, 98505), (796, 94545), (955, 78804), (990, 76018), (995, 75636), (1146, 65670), (1194, 63030), (1719, 43780), (1791, 42020), (1910, 39402), (1980, 38009), (1990, 37818), (2101, 35820), (2189, 34380), (2292, 32835), (2388, 31515), (2865, 26268), (2985, 25212), (3438, 21890), (3582, 21010), (3820, 19701), (3980, 18909), (4202, 17910), (4378, 17190), (5730, 13134), (5970, 12606), (6303, 11940), (6567, 11460), (6876, 10945), (7164, 10505), (8404, 8955), (8595, 8756)]