299035480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2083}}^1$

素因数の和:2228

約数の個数: 64

約数和(自身を含む): 698473440

約数和(自身を除く): 399437960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 97, 148, 185, 194, 296, 370, 388, 485, 740, 776, 970, 1480, 1940, 2083, 3589, 3880, 4166, 7178, 8332, 10415, 14356, 16664, 17945, 20830, 28712, 35890, 41660, 71780, 77071, 83320, 143560, 154142, 202051, 308284, 385355, 404102, 616568, 770710, 808204, 1010255, 1541420, 1616408, 2020510, 3082840, 4041020, 7475887, 8082040, 14951774, 29903548, 37379435, 59807096, 74758870, 149517740, 299035480]

約数ペア:

[(1, 299035480), (2, 149517740), (4, 74758870), (5, 59807096), (8, 37379435), (10, 29903548), (20, 14951774), (37, 8082040), (40, 7475887), (74, 4041020), (97, 3082840), (148, 2020510), (185, 1616408), (194, 1541420), (296, 1010255), (370, 808204), (388, 770710), (485, 616568), (740, 404102), (776, 385355), (970, 308284), (1480, 202051), (1940, 154142), (2083, 143560), (3589, 83320), (3880, 77071), (4166, 71780), (7178, 41660), (8332, 35890), (10415, 28712), (14356, 20830), (16664, 17945)]