207960420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{48817}}^1$

素因数の和:48900

約数の個数: 48

約数和(自身を含む): 590502528

約数和(自身を除く): 382542108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 48817, 97634, 146451, 195268, 244085, 292902, 488170, 585804, 732255, 976340, 1464510, 2929020, 3466007, 6932014, 10398021, 13864028, 17330035, 20796042, 34660070, 41592084, 51990105, 69320140, 103980210, 207960420]

約数ペア:

[(1, 207960420), (2, 103980210), (3, 69320140), (4, 51990105), (5, 41592084), (6, 34660070), (10, 20796042), (12, 17330035), (15, 13864028), (20, 10398021), (30, 6932014), (60, 3466007), (71, 2929020), (142, 1464510), (213, 976340), (284, 732255), (355, 585804), (426, 488170), (710, 292902), (852, 244085), (1065, 195268), (1420, 146451), (2130, 97634), (4260, 48817)]