180122390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 380419200

約数和(自身を除く): 200296810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 101, 146, 202, 349, 365, 505, 511, 698, 707, 730, 1010, 1022, 1414, 1745, 2443, 2555, 3490, 3535, 4886, 5110, 7070, 7373, 12215, 14746, 24430, 25477, 35249, 36865, 50954, 51611, 70498, 73730, 103222, 127385, 176245, 178339, 246743, 254770, 258055, 352490, 356678, 493486, 516110, 891695, 1233715, 1783390, 2467430, 2573177, 5146354, 12865885, 18012239, 25731770, 36024478, 90061195, 180122390]

約数ペア:

[(1, 180122390), (2, 90061195), (5, 36024478), (7, 25731770), (10, 18012239), (14, 12865885), (35, 5146354), (70, 2573177), (73, 2467430), (101, 1783390), (146, 1233715), (202, 891695), (349, 516110), (365, 493486), (505, 356678), (511, 352490), (698, 258055), (707, 254770), (730, 246743), (1010, 178339), (1022, 176245), (1414, 127385), (1745, 103222), (2443, 73730), (2555, 70498), (3490, 51611), (3535, 50954), (4886, 36865), (5110, 35249), (7070, 25477), (7373, 24430), (12215, 14746)]