399257820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1759}}^1$

素因数の和:1884

約数の個数: 144

約数和(自身を含む): 1318437120

約数和(自身を除く): 919179300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 97, 117, 130, 156, 180, 194, 195, 234, 260, 291, 388, 390, 468, 485, 582, 585, 780, 873, 970, 1164, 1170, 1261, 1455, 1746, 1759, 1940, 2340, 2522, 2910, 3492, 3518, 3783, 4365, 5044, 5277, 5820, 6305, 7036, 7566, 8730, 8795, 10554, 11349, 12610, 15132, 15831, 17460, 17590, 18915, 21108, 22698, 22867, 25220, 26385, 31662, 35180, 37830, 45396, 45734, 52770, 56745, 63324, 68601, 75660, 79155, 91468, 105540, 113490, 114335, 137202, 158310, 170623, 205803, 226980, 228670, 274404, 316620, 341246, 343005, 411606, 457340, 511869, 682492, 686010, 823212, 853115, 1023738, 1029015, 1372020, 1535607, 1706230, 2047476, 2058030, 2218099, 2559345, 3071214, 3412460, 4116060, 4436198, 5118690, 6142428, 6654297, 7678035, 8872396, 10237380, 11090495, 13308594, 15356070, 19962891, 22180990, 26617188, 30712140, 33271485, 39925782, 44361980, 66542970, 79851564, 99814455, 133085940, 199628910, 399257820]

約数ペア:

[(1, 399257820), (2, 199628910), (3, 133085940), (4, 99814455), (5, 79851564), (6, 66542970), (9, 44361980), (10, 39925782), (12, 33271485), (13, 30712140), (15, 26617188), (18, 22180990), (20, 19962891), (26, 15356070), (30, 13308594), (36, 11090495), (39, 10237380), (45, 8872396), (52, 7678035), (60, 6654297), (65, 6142428), (78, 5118690), (90, 4436198), (97, 4116060), (117, 3412460), (130, 3071214), (156, 2559345), (180, 2218099), (194, 2058030), (195, 2047476), (234, 1706230), (260, 1535607), (291, 1372020), (388, 1029015), (390, 1023738), (468, 853115), (485, 823212), (582, 686010), (585, 682492), (780, 511869), (873, 457340), (970, 411606), (1164, 343005), (1170, 341246), (1261, 316620), (1455, 274404), (1746, 228670), (1759, 226980), (1940, 205803), (2340, 170623), (2522, 158310), (2910, 137202), (3492, 114335), (3518, 113490), (3783, 105540), (4365, 91468), (5044, 79155), (5277, 75660), (5820, 68601), (6305, 63324), (7036, 56745), (7566, 52770), (8730, 45734), (8795, 45396), (10554, 37830), (11349, 35180), (12610, 31662), (15132, 26385), (15831, 25220), (17460, 22867), (17590, 22698), (18915, 21108)]