1900545750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{11897}}^1$

素因数の和:11991

約数の個数: 96

約数和(自身を含む): 5211895104

約数和(自身を除く): 3311349354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 125, 142, 150, 213, 225, 250, 355, 375, 426, 450, 639, 710, 750, 1065, 1125, 1278, 1775, 2130, 2250, 3195, 3550, 5325, 6390, 8875, 10650, 11897, 15975, 17750, 23794, 26625, 31950, 35691, 53250, 59485, 71382, 79875, 107073, 118970, 159750, 178455, 214146, 297425, 356910, 535365, 594850, 844687, 892275, 1070730, 1487125, 1689374, 1784550, 2534061, 2676825, 2974250, 4223435, 4461375, 5068122, 5353650, 7602183, 8446870, 8922750, 12670305, 13384125, 15204366, 21117175, 25340610, 26768250, 38010915, 42234350, 63351525, 76021830, 105585875, 126703050, 190054575, 211171750, 316757625, 380109150, 633515250, 950272875, 1900545750]

約数ペア:

[(1, 1900545750), (2, 950272875), (3, 633515250), (5, 380109150), (6, 316757625), (9, 211171750), (10, 190054575), (15, 126703050), (18, 105585875), (25, 76021830), (30, 63351525), (45, 42234350), (50, 38010915), (71, 26768250), (75, 25340610), (90, 21117175), (125, 15204366), (142, 13384125), (150, 12670305), (213, 8922750), (225, 8446870), (250, 7602183), (355, 5353650), (375, 5068122), (426, 4461375), (450, 4223435), (639, 2974250), (710, 2676825), (750, 2534061), (1065, 1784550), (1125, 1689374), (1278, 1487125), (1775, 1070730), (2130, 892275), (2250, 844687), (3195, 594850), (3550, 535365), (5325, 356910), (6390, 297425), (8875, 214146), (10650, 178455), (11897, 159750), (15975, 118970), (17750, 107073), (23794, 79875), (26625, 71382), (31950, 59485), (35691, 53250)]