240119900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1199

約数の個数: 72

約数和(自身を含む): 556276896

約数和(自身を除く): 316156996

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 137, 170, 274, 340, 425, 548, 685, 850, 1031, 1370, 1700, 2062, 2329, 2740, 3425, 4124, 4658, 5155, 6850, 9316, 10310, 11645, 13700, 17527, 20620, 23290, 25775, 35054, 46580, 51550, 58225, 70108, 87635, 103100, 116450, 141247, 175270, 232900, 282494, 350540, 438175, 564988, 706235, 876350, 1412470, 1752700, 2401199, 2824940, 3531175, 4802398, 7062350, 9604796, 12005995, 14124700, 24011990, 48023980, 60029975, 120059950, 240119900]

約数ペア:

[(1, 240119900), (2, 120059950), (4, 60029975), (5, 48023980), (10, 24011990), (17, 14124700), (20, 12005995), (25, 9604796), (34, 7062350), (50, 4802398), (68, 3531175), (85, 2824940), (100, 2401199), (137, 1752700), (170, 1412470), (274, 876350), (340, 706235), (425, 564988), (548, 438175), (685, 350540), (850, 282494), (1031, 232900), (1370, 175270), (1700, 141247), (2062, 116450), (2329, 103100), (2740, 87635), (3425, 70108), (4124, 58225), (4658, 51550), (5155, 46580), (6850, 35054), (9316, 25775), (10310, 23290), (11645, 20620), (13700, 17527)]