987216300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{449}}^1$

素因数の和:825

約数の個数: 216

約数和(自身を含む): 3554460000

約数和(自身を除く): 2567243700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 349, 350, 420, 449, 450, 525, 630, 698, 700, 898, 900, 1047, 1050, 1260, 1347, 1396, 1575, 1745, 1796, 2094, 2100, 2245, 2443, 2694, 3141, 3143, 3150, 3490, 4041, 4188, 4490, 4886, 5235, 5388, 6282, 6286, 6300, 6735, 6980, 7329, 8082, 8725, 8980, 9429, 9772, 10470, 11225, 12215, 12564, 12572, 13470, 14658, 15705, 15715, 16164, 17450, 18858, 20205, 20940, 21987, 22450, 24430, 26175, 26940, 28287, 29316, 31410, 31430, 33675, 34900, 36645, 37716, 40410, 43974, 44900, 47145, 48860, 52350, 56574, 61075, 62820, 62860, 67350, 73290, 78525, 78575, 80820, 87948, 94290, 101025, 104700, 109935, 113148, 122150, 134700, 141435, 146580, 156701, 157050, 157150, 183225, 188580, 202050, 219870, 235725, 244300, 282870, 313402, 314100, 314300, 366450, 404100, 439740, 470103, 471450, 549675, 565740, 626804, 707175, 732900, 783505, 940206, 942900, 1096907, 1099350, 1410309, 1414350, 1567010, 1880412, 2193814, 2198700, 2350515, 2820618, 2828700, 3134020, 3290721, 3917525, 4387628, 4701030, 5484535, 5641236, 6581442, 7051545, 7835050, 9402060, 9872163, 10969070, 11752575, 13162884, 14103090, 15670100, 16453605, 19744326, 21938140, 23505150, 27422675, 28206180, 32907210, 35257725, 39488652, 47010300, 49360815, 54845350, 65814420, 70515450, 82268025, 98721630, 109690700, 141030900, 164536050, 197443260, 246804075, 329072100, 493608150, 987216300]

約数ペア:

[(1, 987216300), (2, 493608150), (3, 329072100), (4, 246804075), (5, 197443260), (6, 164536050), (7, 141030900), (9, 109690700), (10, 98721630), (12, 82268025), (14, 70515450), (15, 65814420), (18, 54845350), (20, 49360815), (21, 47010300), (25, 39488652), (28, 35257725), (30, 32907210), (35, 28206180), (36, 27422675), (42, 23505150), (45, 21938140), (50, 19744326), (60, 16453605), (63, 15670100), (70, 14103090), (75, 13162884), (84, 11752575), (90, 10969070), (100, 9872163), (105, 9402060), (126, 7835050), (140, 7051545), (150, 6581442), (175, 5641236), (180, 5484535), (210, 4701030), (225, 4387628), (252, 3917525), (300, 3290721), (315, 3134020), (349, 2828700), (350, 2820618), (420, 2350515), (449, 2198700), (450, 2193814), (525, 1880412), (630, 1567010), (698, 1414350), (700, 1410309), (898, 1099350), (900, 1096907), (1047, 942900), (1050, 940206), (1260, 783505), (1347, 732900), (1396, 707175), (1575, 626804), (1745, 565740), (1796, 549675), (2094, 471450), (2100, 470103), (2245, 439740), (2443, 404100), (2694, 366450), (3141, 314300), (3143, 314100), (3150, 313402), (3490, 282870), (4041, 244300), (4188, 235725), (4490, 219870), (4886, 202050), (5235, 188580), (5388, 183225), (6282, 157150), (6286, 157050), (6300, 156701), (6735, 146580), (6980, 141435), (7329, 134700), (8082, 122150), (8725, 113148), (8980, 109935), (9429, 104700), (9772, 101025), (10470, 94290), (11225, 87948), (12215, 80820), (12564, 78575), (12572, 78525), (13470, 73290), (14658, 67350), (15705, 62860), (15715, 62820), (16164, 61075), (17450, 56574), (18858, 52350), (20205, 48860), (20940, 47145), (21987, 44900), (22450, 43974), (24430, 40410), (26175, 37716), (26940, 36645), (28287, 34900), (29316, 33675), (31410, 31430)]