149404920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{25409}}^1$

素因数の和:25437

約数の個数: 96

約数和(自身を含む): 521413200

約数和(自身を除く): 372008280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 25409, 50818, 76227, 101636, 127045, 152454, 177863, 203272, 254090, 304908, 355726, 381135, 508180, 533589, 609816, 711452, 762270, 889315, 1016360, 1067178, 1245041, 1422904, 1524540, 1778630, 2134356, 2490082, 2667945, 3049080, 3557260, 3735123, 4268712, 4980164, 5335890, 6225205, 7114520, 7470246, 9960328, 10671780, 12450410, 14940492, 18675615, 21343560, 24900820, 29880984, 37351230, 49801640, 74702460, 149404920]

約数ペア:

[(1, 149404920), (2, 74702460), (3, 49801640), (4, 37351230), (5, 29880984), (6, 24900820), (7, 21343560), (8, 18675615), (10, 14940492), (12, 12450410), (14, 10671780), (15, 9960328), (20, 7470246), (21, 7114520), (24, 6225205), (28, 5335890), (30, 4980164), (35, 4268712), (40, 3735123), (42, 3557260), (49, 3049080), (56, 2667945), (60, 2490082), (70, 2134356), (84, 1778630), (98, 1524540), (105, 1422904), (120, 1245041), (140, 1067178), (147, 1016360), (168, 889315), (196, 762270), (210, 711452), (245, 609816), (280, 533589), (294, 508180), (392, 381135), (420, 355726), (490, 304908), (588, 254090), (735, 203272), (840, 177863), (980, 152454), (1176, 127045), (1470, 101636), (1960, 76227), (2940, 50818), (5880, 25409)]