108409980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{258119}}^1$

素因数の和:258138

約数の個数: 48

約数和(自身を含む): 346913280

約数和(自身を除く): 238503300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 258119, 516238, 774357, 1032476, 1290595, 1548714, 1806833, 2581190, 3097428, 3613666, 3871785, 5162380, 5420499, 7227332, 7743570, 9034165, 10840998, 15487140, 18068330, 21681996, 27102495, 36136660, 54204990, 108409980]

約数ペア:

[(1, 108409980), (2, 54204990), (3, 36136660), (4, 27102495), (5, 21681996), (6, 18068330), (7, 15487140), (10, 10840998), (12, 9034165), (14, 7743570), (15, 7227332), (20, 5420499), (21, 5162380), (28, 3871785), (30, 3613666), (35, 3097428), (42, 2581190), (60, 1806833), (70, 1548714), (84, 1290595), (105, 1032476), (140, 774357), (210, 516238), (420, 258119)]