131532630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 353894400

約数和(自身を除く): 222361770

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 79, 95, 114, 115, 127, 138, 158, 190, 230, 237, 254, 285, 345, 381, 395, 437, 474, 570, 635, 690, 762, 790, 874, 1185, 1270, 1311, 1501, 1817, 1905, 2185, 2370, 2413, 2622, 2921, 3002, 3634, 3810, 4370, 4503, 4826, 5451, 5842, 6555, 7239, 7505, 8763, 9006, 9085, 10033, 10902, 12065, 13110, 14478, 14605, 15010, 17526, 18170, 20066, 22515, 24130, 27255, 29210, 30099, 34523, 36195, 43815, 45030, 50165, 54510, 55499, 60198, 69046, 72390, 87630, 100330, 103569, 110998, 150495, 166497, 172615, 190627, 207138, 230759, 277495, 300990, 332994, 345230, 381254, 461518, 517845, 554990, 571881, 692277, 832485, 953135, 1035690, 1143762, 1153795, 1384554, 1664970, 1906270, 2307590, 2859405, 3461385, 4384421, 5718810, 6922770, 8768842, 13153263, 21922105, 26306526, 43844210, 65766315, 131532630]

約数ペア:

[(1, 131532630), (2, 65766315), (3, 43844210), (5, 26306526), (6, 21922105), (10, 13153263), (15, 8768842), (19, 6922770), (23, 5718810), (30, 4384421), (38, 3461385), (46, 2859405), (57, 2307590), (69, 1906270), (79, 1664970), (95, 1384554), (114, 1153795), (115, 1143762), (127, 1035690), (138, 953135), (158, 832485), (190, 692277), (230, 571881), (237, 554990), (254, 517845), (285, 461518), (345, 381254), (381, 345230), (395, 332994), (437, 300990), (474, 277495), (570, 230759), (635, 207138), (690, 190627), (762, 172615), (790, 166497), (874, 150495), (1185, 110998), (1270, 103569), (1311, 100330), (1501, 87630), (1817, 72390), (1905, 69046), (2185, 60198), (2370, 55499), (2413, 54510), (2622, 50165), (2921, 45030), (3002, 43815), (3634, 36195), (3810, 34523), (4370, 30099), (4503, 29210), (4826, 27255), (5451, 24130), (5842, 22515), (6555, 20066), (7239, 18170), (7505, 17526), (8763, 15010), (9006, 14605), (9085, 14478), (10033, 13110), (10902, 12065)]