76861260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61001}}^1$

素因数の和:61023

約数の個数: 72

約数和(自身を含む): 266456736

約数和(自身を除く): 189595476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 61001, 122002, 183003, 244004, 305005, 366006, 427007, 549009, 610010, 732012, 854014, 915015, 1098018, 1220020, 1281021, 1708028, 1830030, 2135035, 2196036, 2562042, 2745045, 3660060, 3843063, 4270070, 5124084, 5490090, 6405105, 7686126, 8540140, 10980180, 12810210, 15372252, 19215315, 25620420, 38430630, 76861260]

約数ペア:

[(1, 76861260), (2, 38430630), (3, 25620420), (4, 19215315), (5, 15372252), (6, 12810210), (7, 10980180), (9, 8540140), (10, 7686126), (12, 6405105), (14, 5490090), (15, 5124084), (18, 4270070), (20, 3843063), (21, 3660060), (28, 2745045), (30, 2562042), (35, 2196036), (36, 2135035), (42, 1830030), (45, 1708028), (60, 1281021), (63, 1220020), (70, 1098018), (84, 915015), (90, 854014), (105, 732012), (126, 610010), (140, 549009), (180, 427007), (210, 366006), (252, 305005), (315, 244004), (420, 183003), (630, 122002), (1260, 61001)]