155886900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{39971}}^1$

素因数の和:40001

約数の個数: 72

約数和(自身を含む): 485739744

約数和(自身を除く): 329852844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 39971, 79942, 119913, 159884, 199855, 239826, 399710, 479652, 519623, 599565, 799420, 999275, 1039246, 1199130, 1558869, 1998550, 2078492, 2398260, 2598115, 2997825, 3117738, 3997100, 5196230, 5995650, 6235476, 7794345, 10392460, 11991300, 12990575, 15588690, 25981150, 31177380, 38971725, 51962300, 77943450, 155886900]

約数ペア:

[(1, 155886900), (2, 77943450), (3, 51962300), (4, 38971725), (5, 31177380), (6, 25981150), (10, 15588690), (12, 12990575), (13, 11991300), (15, 10392460), (20, 7794345), (25, 6235476), (26, 5995650), (30, 5196230), (39, 3997100), (50, 3117738), (52, 2997825), (60, 2598115), (65, 2398260), (75, 2078492), (78, 1998550), (100, 1558869), (130, 1199130), (150, 1039246), (156, 999275), (195, 799420), (260, 599565), (300, 519623), (325, 479652), (390, 399710), (650, 239826), (780, 199855), (975, 159884), (1300, 119913), (1950, 79942), (3900, 39971)]