102956980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8263}}^1$

素因数の和:8368

約数の個数: 48

約数和(自身を含む): 249903360

約数和(自身を除く): 146946380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 8263, 12460, 16526, 33052, 41315, 57841, 82630, 115682, 165260, 231364, 289205, 578410, 735407, 1156820, 1470814, 2941628, 3677035, 5147849, 7354070, 10295698, 14708140, 20591396, 25739245, 51478490, 102956980]

約数ペア:

[(1, 102956980), (2, 51478490), (4, 25739245), (5, 20591396), (7, 14708140), (10, 10295698), (14, 7354070), (20, 5147849), (28, 3677035), (35, 2941628), (70, 1470814), (89, 1156820), (140, 735407), (178, 578410), (356, 289205), (445, 231364), (623, 165260), (890, 115682), (1246, 82630), (1780, 57841), (2492, 41315), (3115, 33052), (6230, 16526), (8263, 12460)]