122527500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:106

約数の個数: 180

約数和(自身を含む): 390868632

約数和(自身を除く): 268341132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 31, 34, 50, 51, 60, 62, 68, 75, 85, 93, 100, 102, 124, 125, 150, 155, 170, 186, 204, 250, 255, 300, 310, 340, 372, 375, 425, 465, 500, 510, 527, 620, 625, 750, 775, 850, 930, 961, 1020, 1054, 1250, 1275, 1500, 1550, 1581, 1700, 1860, 1875, 1922, 2108, 2125, 2325, 2500, 2550, 2635, 2883, 3100, 3162, 3750, 3844, 3875, 4250, 4650, 4805, 5100, 5270, 5766, 6324, 6375, 7500, 7750, 7905, 8500, 9300, 9610, 10540, 10625, 11532, 11625, 12750, 13175, 14415, 15500, 15810, 16337, 19220, 19375, 21250, 23250, 24025, 25500, 26350, 28830, 31620, 31875, 32674, 38750, 39525, 42500, 46500, 48050, 49011, 52700, 57660, 58125, 63750, 65348, 65875, 72075, 77500, 79050, 81685, 96100, 98022, 116250, 120125, 127500, 131750, 144150, 158100, 163370, 196044, 197625, 232500, 240250, 245055, 263500, 288300, 326740, 329375, 360375, 395250, 408425, 480500, 490110, 600625, 658750, 720750, 790500, 816850, 980220, 988125, 1201250, 1225275, 1317500, 1441500, 1633700, 1801875, 1976250, 2042125, 2402500, 2450550, 3603750, 3952500, 4084250, 4901100, 6126375, 7207500, 8168500, 10210625, 12252750, 20421250, 24505500, 30631875, 40842500, 61263750, 122527500]

約数ペア:

[(1, 122527500), (2, 61263750), (3, 40842500), (4, 30631875), (5, 24505500), (6, 20421250), (10, 12252750), (12, 10210625), (15, 8168500), (17, 7207500), (20, 6126375), (25, 4901100), (30, 4084250), (31, 3952500), (34, 3603750), (50, 2450550), (51, 2402500), (60, 2042125), (62, 1976250), (68, 1801875), (75, 1633700), (85, 1441500), (93, 1317500), (100, 1225275), (102, 1201250), (124, 988125), (125, 980220), (150, 816850), (155, 790500), (170, 720750), (186, 658750), (204, 600625), (250, 490110), (255, 480500), (300, 408425), (310, 395250), (340, 360375), (372, 329375), (375, 326740), (425, 288300), (465, 263500), (500, 245055), (510, 240250), (527, 232500), (620, 197625), (625, 196044), (750, 163370), (775, 158100), (850, 144150), (930, 131750), (961, 127500), (1020, 120125), (1054, 116250), (1250, 98022), (1275, 96100), (1500, 81685), (1550, 79050), (1581, 77500), (1700, 72075), (1860, 65875), (1875, 65348), (1922, 63750), (2108, 58125), (2125, 57660), (2325, 52700), (2500, 49011), (2550, 48050), (2635, 46500), (2883, 42500), (3100, 39525), (3162, 38750), (3750, 32674), (3844, 31875), (3875, 31620), (4250, 28830), (4650, 26350), (4805, 25500), (5100, 24025), (5270, 23250), (5766, 21250), (6324, 19375), (6375, 19220), (7500, 16337), (7750, 15810), (7905, 15500), (8500, 14415), (9300, 13175), (9610, 12750), (10540, 11625), (10625, 11532)]