78212310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2663}}^1$

素因数の和:2773

約数の個数: 64

約数和(自身を含む): 207152640

約数和(自身を除く): 128940330

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 890, 979, 1335, 1958, 2663, 2670, 2937, 4895, 5326, 5874, 7989, 9790, 13315, 14685, 15978, 26630, 29293, 29370, 39945, 58586, 79890, 87879, 146465, 175758, 237007, 292930, 439395, 474014, 711021, 878790, 1185035, 1422042, 2370070, 2607077, 3555105, 5214154, 7110210, 7821231, 13035385, 15642462, 26070770, 39106155, 78212310]

約数ペア:

[(1, 78212310), (2, 39106155), (3, 26070770), (5, 15642462), (6, 13035385), (10, 7821231), (11, 7110210), (15, 5214154), (22, 3555105), (30, 2607077), (33, 2370070), (55, 1422042), (66, 1185035), (89, 878790), (110, 711021), (165, 474014), (178, 439395), (267, 292930), (330, 237007), (445, 175758), (534, 146465), (890, 87879), (979, 79890), (1335, 58586), (1958, 39945), (2663, 29370), (2670, 29293), (2937, 26630), (4895, 15978), (5326, 14685), (5874, 13315), (7989, 9790)]