97849640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11273}}^1$

素因数の和:11322

約数の個数: 64

約数和(自身を含む): 259752960

約数和(自身を除く): 161903320

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, 11273, 22546, 45092, 56365, 78911, 90184, 112730, 157822, 225460, 315644, 349463, 394555, 450920, 631288, 698926, 789110, 1397852, 1578220, 1747315, 2446241, 2795704, 3156440, 3494630, 4892482, 6989260, 9784964, 12231205, 13978520, 19569928, 24462410, 48924820, 97849640]

約数ペア:

[(1, 97849640), (2, 48924820), (4, 24462410), (5, 19569928), (7, 13978520), (8, 12231205), (10, 9784964), (14, 6989260), (20, 4892482), (28, 3494630), (31, 3156440), (35, 2795704), (40, 2446241), (56, 1747315), (62, 1578220), (70, 1397852), (124, 789110), (140, 698926), (155, 631288), (217, 450920), (248, 394555), (280, 349463), (310, 315644), (434, 225460), (620, 157822), (868, 112730), (1085, 90184), (1240, 78911), (1736, 56365), (2170, 45092), (4340, 22546), (8680, 11273)]