78789030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1283}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 199687680

約数和(自身を除く): 120898650

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 89, 115, 138, 178, 230, 267, 345, 445, 534, 690, 890, 1283, 1335, 2047, 2566, 2670, 3849, 4094, 6141, 6415, 7698, 10235, 12282, 12830, 19245, 20470, 29509, 30705, 38490, 59018, 61410, 88527, 114187, 147545, 177054, 228374, 295090, 342561, 442635, 570935, 685122, 885270, 1141870, 1712805, 2626301, 3425610, 5252602, 7878903, 13131505, 15757806, 26263010, 39394515, 78789030]

約数ペア:

[(1, 78789030), (2, 39394515), (3, 26263010), (5, 15757806), (6, 13131505), (10, 7878903), (15, 5252602), (23, 3425610), (30, 2626301), (46, 1712805), (69, 1141870), (89, 885270), (115, 685122), (138, 570935), (178, 442635), (230, 342561), (267, 295090), (345, 228374), (445, 177054), (534, 147545), (690, 114187), (890, 88527), (1283, 61410), (1335, 59018), (2047, 38490), (2566, 30705), (2670, 29509), (3849, 20470), (4094, 19245), (6141, 12830), (6415, 12282), (7698, 10235)]