831563880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{52103}}^1$

素因数の和:52143

約数の個数: 128

約数和(自身を含む): 3001190400

約数和(自身を除く): 2169626520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 52103, 104206, 156309, 208412, 260515, 312618, 364721, 416824, 521030, 625236, 729442, 781545, 989957, 1042060, 1094163, 1250472, 1458884, 1563090, 1823605, 1979914, 2084120, 2188326, 2917768, 2969871, 3126180, 3647210, 3959828, 4376652, 4949785, 5470815, 5939742, 6252360, 6929699, 7294420, 7919656, 8753304, 9899570, 10941630, 11879484, 13859398, 14588840, 14849355, 19799140, 20789097, 21883260, 23758968, 27718796, 29698710, 34648495, 39598280, 41578194, 43766520, 55437592, 59397420, 69296990, 83156388, 103945485, 118794840, 138593980, 166312776, 207890970, 277187960, 415781940, 831563880]

約数ペア:

[(1, 831563880), (2, 415781940), (3, 277187960), (4, 207890970), (5, 166312776), (6, 138593980), (7, 118794840), (8, 103945485), (10, 83156388), (12, 69296990), (14, 59397420), (15, 55437592), (19, 43766520), (20, 41578194), (21, 39598280), (24, 34648495), (28, 29698710), (30, 27718796), (35, 23758968), (38, 21883260), (40, 20789097), (42, 19799140), (56, 14849355), (57, 14588840), (60, 13859398), (70, 11879484), (76, 10941630), (84, 9899570), (95, 8753304), (105, 7919656), (114, 7294420), (120, 6929699), (133, 6252360), (140, 5939742), (152, 5470815), (168, 4949785), (190, 4376652), (210, 3959828), (228, 3647210), (266, 3126180), (280, 2969871), (285, 2917768), (380, 2188326), (399, 2084120), (420, 1979914), (456, 1823605), (532, 1563090), (570, 1458884), (665, 1250472), (760, 1094163), (798, 1042060), (840, 989957), (1064, 781545), (1140, 729442), (1330, 625236), (1596, 521030), (1995, 416824), (2280, 364721), (2660, 312618), (3192, 260515), (3990, 208412), (5320, 156309), (7980, 104206), (15960, 52103)]