201817350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:915

約数の個数: 144

約数和(自身を含む): 628293120

約数和(自身を除く): 426475770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 79, 90, 105, 126, 150, 158, 175, 210, 225, 237, 315, 350, 395, 450, 474, 525, 553, 630, 711, 790, 811, 1050, 1106, 1185, 1422, 1575, 1622, 1659, 1975, 2370, 2433, 2765, 3150, 3318, 3555, 3950, 4055, 4866, 4977, 5530, 5677, 5925, 7110, 7299, 8110, 8295, 9954, 11354, 11850, 12165, 13825, 14598, 16590, 17031, 17775, 20275, 24330, 24885, 27650, 28385, 34062, 35550, 36495, 40550, 41475, 49770, 51093, 56770, 60825, 64069, 72990, 82950, 85155, 102186, 121650, 124425, 128138, 141925, 170310, 182475, 192207, 248850, 255465, 283850, 320345, 364950, 384414, 425775, 448483, 510930, 576621, 640690, 851550, 896966, 961035, 1153242, 1277325, 1345449, 1601725, 1922070, 2242415, 2554650, 2690898, 2883105, 3203450, 4036347, 4484830, 4805175, 5766210, 6727245, 8072694, 9610350, 11212075, 13454490, 14415525, 20181735, 22424150, 28831050, 33636225, 40363470, 67272450, 100908675, 201817350]

約数ペア:

[(1, 201817350), (2, 100908675), (3, 67272450), (5, 40363470), (6, 33636225), (7, 28831050), (9, 22424150), (10, 20181735), (14, 14415525), (15, 13454490), (18, 11212075), (21, 9610350), (25, 8072694), (30, 6727245), (35, 5766210), (42, 4805175), (45, 4484830), (50, 4036347), (63, 3203450), (70, 2883105), (75, 2690898), (79, 2554650), (90, 2242415), (105, 1922070), (126, 1601725), (150, 1345449), (158, 1277325), (175, 1153242), (210, 961035), (225, 896966), (237, 851550), (315, 640690), (350, 576621), (395, 510930), (450, 448483), (474, 425775), (525, 384414), (553, 364950), (630, 320345), (711, 283850), (790, 255465), (811, 248850), (1050, 192207), (1106, 182475), (1185, 170310), (1422, 141925), (1575, 128138), (1622, 124425), (1659, 121650), (1975, 102186), (2370, 85155), (2433, 82950), (2765, 72990), (3150, 64069), (3318, 60825), (3555, 56770), (3950, 51093), (4055, 49770), (4866, 41475), (4977, 40550), (5530, 36495), (5677, 35550), (5925, 34062), (7110, 28385), (7299, 27650), (8110, 24885), (8295, 24330), (9954, 20275), (11354, 17775), (11850, 17031), (12165, 16590), (13825, 14598)]