99984920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11519}}^1$

素因数の和:11568

約数の個数: 64

約数和(自身を含む): 265420800

約数和(自身を除く): 165435880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 11519, 23038, 46076, 57595, 80633, 92152, 115190, 161266, 230380, 322532, 357089, 403165, 460760, 645064, 714178, 806330, 1428356, 1612660, 1785445, 2499623, 2856712, 3225320, 3570890, 4999246, 7141780, 9998492, 12498115, 14283560, 19996984, 24996230, 49992460, 99984920]

約数ペア:

[(1, 99984920), (2, 49992460), (4, 24996230), (5, 19996984), (7, 14283560), (8, 12498115), (10, 9998492), (14, 7141780), (20, 4999246), (28, 3570890), (31, 3225320), (35, 2856712), (40, 2499623), (56, 1785445), (62, 1612660), (70, 1428356), (124, 806330), (140, 714178), (155, 645064), (217, 460760), (248, 403165), (280, 357089), (310, 322532), (434, 230380), (620, 161266), (868, 115190), (1085, 92152), (1240, 80633), (1736, 57595), (2170, 46076), (4340, 23038), (8680, 11519)]