149481080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 408240000

約数和(自身を除く): 258758920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 41, 56, 58, 70, 82, 116, 140, 145, 164, 203, 205, 232, 280, 287, 290, 328, 406, 410, 449, 574, 580, 812, 820, 898, 1015, 1148, 1160, 1189, 1435, 1624, 1640, 1796, 2030, 2245, 2296, 2378, 2870, 3143, 3592, 4060, 4490, 4756, 5740, 5945, 6286, 8120, 8323, 8980, 9512, 11480, 11890, 12572, 13021, 15715, 16646, 17960, 18409, 23780, 25144, 26042, 31430, 33292, 36818, 41615, 47560, 52084, 62860, 65105, 66584, 73636, 83230, 91147, 92045, 104168, 125720, 128863, 130210, 147272, 166460, 182294, 184090, 257726, 260420, 332920, 364588, 368180, 455735, 515452, 520840, 533861, 644315, 729176, 736360, 911470, 1030904, 1067722, 1288630, 1822940, 2135444, 2577260, 2669305, 3645880, 3737027, 4270888, 5154520, 5338610, 7474054, 10677220, 14948108, 18685135, 21354440, 29896216, 37370270, 74740540, 149481080]

約数ペア:

[(1, 149481080), (2, 74740540), (4, 37370270), (5, 29896216), (7, 21354440), (8, 18685135), (10, 14948108), (14, 10677220), (20, 7474054), (28, 5338610), (29, 5154520), (35, 4270888), (40, 3737027), (41, 3645880), (56, 2669305), (58, 2577260), (70, 2135444), (82, 1822940), (116, 1288630), (140, 1067722), (145, 1030904), (164, 911470), (203, 736360), (205, 729176), (232, 644315), (280, 533861), (287, 520840), (290, 515452), (328, 455735), (406, 368180), (410, 364588), (449, 332920), (574, 260420), (580, 257726), (812, 184090), (820, 182294), (898, 166460), (1015, 147272), (1148, 130210), (1160, 128863), (1189, 125720), (1435, 104168), (1624, 92045), (1640, 91147), (1796, 83230), (2030, 73636), (2245, 66584), (2296, 65105), (2378, 62860), (2870, 52084), (3143, 47560), (3592, 41615), (4060, 36818), (4490, 33292), (4756, 31430), (5740, 26042), (5945, 25144), (6286, 23780), (8120, 18409), (8323, 17960), (8980, 16646), (9512, 15715), (11480, 13021), (11890, 12572)]