78276100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1669}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 197140160

約数和(自身を除く): 118864060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 134, 140, 175, 268, 335, 350, 469, 670, 700, 938, 1340, 1669, 1675, 1876, 2345, 3338, 3350, 4690, 6676, 6700, 8345, 9380, 11683, 11725, 16690, 23366, 23450, 33380, 41725, 46732, 46900, 58415, 83450, 111823, 116830, 166900, 223646, 233660, 292075, 447292, 559115, 584150, 782761, 1118230, 1168300, 1565522, 2236460, 2795575, 3131044, 3913805, 5591150, 7827610, 11182300, 15655220, 19569025, 39138050, 78276100]

約数ペア:

[(1, 78276100), (2, 39138050), (4, 19569025), (5, 15655220), (7, 11182300), (10, 7827610), (14, 5591150), (20, 3913805), (25, 3131044), (28, 2795575), (35, 2236460), (50, 1565522), (67, 1168300), (70, 1118230), (100, 782761), (134, 584150), (140, 559115), (175, 447292), (268, 292075), (335, 233660), (350, 223646), (469, 166900), (670, 116830), (700, 111823), (938, 83450), (1340, 58415), (1669, 46900), (1675, 46732), (1876, 41725), (2345, 33380), (3338, 23450), (3350, 23366), (4690, 16690), (6676, 11725), (6700, 11683), (8345, 9380)]