27784709940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{42457}}^1$

素因数の和:43321

約数の個数: 96

約数和(自身を含む): 83883421440

約数和(自身を除く): 56098711500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 839, 1678, 2517, 3356, 4195, 5034, 8390, 10068, 10907, 12585, 16780, 21814, 25170, 32721, 42457, 43628, 50340, 54535, 65442, 84914, 109070, 127371, 130884, 163605, 169828, 212285, 218140, 254742, 327210, 424570, 509484, 551941, 636855, 654420, 849140, 1103882, 1273710, 1655823, 2207764, 2547420, 2759705, 3311646, 5519410, 6623292, 8279115, 11038820, 16558230, 33116460, 35621423, 71242846, 106864269, 142485692, 178107115, 213728538, 356214230, 427457076, 463078499, 534321345, 712428460, 926156998, 1068642690, 1389235497, 1852313996, 2137285380, 2315392495, 2778470994, 4630784990, 5556941988, 6946177485, 9261569980, 13892354970, 27784709940]

約数ペア:

[(1, 27784709940), (2, 13892354970), (3, 9261569980), (4, 6946177485), (5, 5556941988), (6, 4630784990), (10, 2778470994), (12, 2315392495), (13, 2137285380), (15, 1852313996), (20, 1389235497), (26, 1068642690), (30, 926156998), (39, 712428460), (52, 534321345), (60, 463078499), (65, 427457076), (78, 356214230), (130, 213728538), (156, 178107115), (195, 142485692), (260, 106864269), (390, 71242846), (780, 35621423), (839, 33116460), (1678, 16558230), (2517, 11038820), (3356, 8279115), (4195, 6623292), (5034, 5519410), (8390, 3311646), (10068, 2759705), (10907, 2547420), (12585, 2207764), (16780, 1655823), (21814, 1273710), (25170, 1103882), (32721, 849140), (42457, 654420), (43628, 636855), (50340, 551941), (54535, 509484), (65442, 424570), (84914, 327210), (109070, 254742), (127371, 218140), (130884, 212285), (163605, 169828)]