127012900

素因数分解:

$2^2\times 5^2\times 7^4\times {\mathrm{23}}^2$

素因数の和:88

約数の個数: 135

約数和(自身を含む): 336122801

約数和(自身を除く): 209109901

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 140, 161, 175, 196, 230, 245, 322, 343, 350, 460, 490, 529, 575, 644, 686, 700, 805, 980, 1058, 1127, 1150, 1225, 1372, 1610, 1715, 2116, 2254, 2300, 2401, 2450, 2645, 3220, 3430, 3703, 4025, 4508, 4802, 4900, 5290, 5635, 6860, 7406, 7889, 8050, 8575, 9604, 10580, 11270, 12005, 13225, 14812, 15778, 16100, 17150, 18515, 22540, 24010, 25921, 26450, 28175, 31556, 34300, 37030, 39445, 48020, 51842, 52900, 55223, 56350, 60025, 74060, 78890, 92575, 103684, 110446, 112700, 120050, 129605, 157780, 181447, 185150, 197225, 220892, 240100, 259210, 276115, 362894, 370300, 394450, 518420, 552230, 648025, 725788, 788900, 907235, 1104460, 1270129, 1296050, 1380575, 1814470, 2540258, 2592100, 2761150, 3628940, 4536175, 5080516, 5522300, 6350645, 9072350, 12701290, 18144700, 25402580, 31753225, 63506450, 127012900]

約数ペア:

[(1, 127012900), (2, 63506450), (4, 31753225), (5, 25402580), (7, 18144700), (10, 12701290), (14, 9072350), (20, 6350645), (23, 5522300), (25, 5080516), (28, 4536175), (35, 3628940), (46, 2761150), (49, 2592100), (50, 2540258), (70, 1814470), (92, 1380575), (98, 1296050), (100, 1270129), (115, 1104460), (140, 907235), (161, 788900), (175, 725788), (196, 648025), (230, 552230), (245, 518420), (322, 394450), (343, 370300), (350, 362894), (460, 276115), (490, 259210), (529, 240100), (575, 220892), (644, 197225), (686, 185150), (700, 181447), (805, 157780), (980, 129605), (1058, 120050), (1127, 112700), (1150, 110446), (1225, 103684), (1372, 92575), (1610, 78890), (1715, 74060), (2116, 60025), (2254, 56350), (2300, 55223), (2401, 52900), (2450, 51842), (2645, 48020), (3220, 39445), (3430, 37030), (3703, 34300), (4025, 31556), (4508, 28175), (4802, 26450), (4900, 25921), (5290, 24010), (5635, 22540), (6860, 18515), (7406, 17150), (7889, 16100), (8050, 15778), (8575, 14812), (9604, 13225), (10580, 12005)]