179494900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 454484800

約数和(自身を除く): 274989900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 43, 50, 52, 65, 76, 86, 95, 100, 130, 169, 172, 190, 215, 247, 260, 325, 338, 380, 430, 475, 494, 559, 650, 676, 817, 845, 860, 950, 988, 1075, 1118, 1235, 1300, 1634, 1690, 1900, 2150, 2197, 2236, 2470, 2795, 3211, 3268, 3380, 4085, 4225, 4300, 4394, 4940, 5590, 6175, 6422, 7267, 8170, 8450, 8788, 10621, 10985, 11180, 12350, 12844, 13975, 14534, 16055, 16340, 16900, 20425, 21242, 21970, 24700, 27950, 29068, 32110, 36335, 40850, 41743, 42484, 43940, 53105, 54925, 55900, 64220, 72670, 80275, 81700, 83486, 94471, 106210, 109850, 138073, 145340, 160550, 166972, 181675, 188942, 208715, 212420, 219700, 265525, 276146, 321100, 363350, 377884, 417430, 472355, 531050, 552292, 690365, 726700, 834860, 944710, 1043575, 1062100, 1380730, 1794949, 1889420, 2087150, 2361775, 2761460, 3451825, 3589898, 4174300, 4723550, 6903650, 7179796, 8974745, 9447100, 13807300, 17949490, 35898980, 44873725, 89747450, 179494900]

約数ペア:

[(1, 179494900), (2, 89747450), (4, 44873725), (5, 35898980), (10, 17949490), (13, 13807300), (19, 9447100), (20, 8974745), (25, 7179796), (26, 6903650), (38, 4723550), (43, 4174300), (50, 3589898), (52, 3451825), (65, 2761460), (76, 2361775), (86, 2087150), (95, 1889420), (100, 1794949), (130, 1380730), (169, 1062100), (172, 1043575), (190, 944710), (215, 834860), (247, 726700), (260, 690365), (325, 552292), (338, 531050), (380, 472355), (430, 417430), (475, 377884), (494, 363350), (559, 321100), (650, 276146), (676, 265525), (817, 219700), (845, 212420), (860, 208715), (950, 188942), (988, 181675), (1075, 166972), (1118, 160550), (1235, 145340), (1300, 138073), (1634, 109850), (1690, 106210), (1900, 94471), (2150, 83486), (2197, 81700), (2236, 80275), (2470, 72670), (2795, 64220), (3211, 55900), (3268, 54925), (3380, 53105), (4085, 43940), (4225, 42484), (4300, 41743), (4394, 40850), (4940, 36335), (5590, 32110), (6175, 29068), (6422, 27950), (7267, 24700), (8170, 21970), (8450, 21242), (8788, 20425), (10621, 16900), (10985, 16340), (11180, 16055), (12350, 14534), (12844, 13975)]