180972470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1511}}^1$

素因数の和:1613

約数の個数: 64

約数和(自身を含む): 391910400

約数和(自身を除く): 210937930

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 59, 70, 118, 145, 203, 290, 295, 406, 413, 590, 826, 1015, 1511, 1711, 2030, 2065, 3022, 3422, 4130, 7555, 8555, 10577, 11977, 15110, 17110, 21154, 23954, 43819, 52885, 59885, 87638, 89149, 105770, 119770, 178298, 219095, 306733, 438190, 445745, 613466, 624043, 891490, 1248086, 1533665, 2585321, 3067330, 3120215, 5170642, 6240430, 12926605, 18097247, 25853210, 36194494, 90486235, 180972470]

約数ペア:

[(1, 180972470), (2, 90486235), (5, 36194494), (7, 25853210), (10, 18097247), (14, 12926605), (29, 6240430), (35, 5170642), (58, 3120215), (59, 3067330), (70, 2585321), (118, 1533665), (145, 1248086), (203, 891490), (290, 624043), (295, 613466), (406, 445745), (413, 438190), (590, 306733), (826, 219095), (1015, 178298), (1511, 119770), (1711, 105770), (2030, 89149), (2065, 87638), (3022, 59885), (3422, 52885), (4130, 43819), (7555, 23954), (8555, 21154), (10577, 17110), (11977, 15110)]