20731689300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{1410319}}^1$

素因数の和:1410350

約数の個数: 108

約数和(自身を含む): 69776992320

約数和(自身を除く): 49045303020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 7350, 14700, 1410319, 2820638, 4230957, 5641276, 7051595, 8461914, 9872233, 14103190, 16923828, 19744466, 21154785, 28206380, 29616699, 35257975, 39488932, 42309570, 49361165, 59233398, 69105631, 70515950, 84619140, 98722330, 105773925, 118466796, 138211262, 141031900, 148083495, 197444660, 207316893, 211547850, 246805825, 276422524, 296166990, 345528155, 414633786, 423095700, 493611650, 592333980, 691056310, 740417475, 829267572, 987223300, 1036584465, 1382112620, 1480834950, 1727640775, 2073168930, 2961669900, 3455281550, 4146337860, 5182922325, 6910563100, 10365844650, 20731689300]

約数ペア:

[(1, 20731689300), (2, 10365844650), (3, 6910563100), (4, 5182922325), (5, 4146337860), (6, 3455281550), (7, 2961669900), (10, 2073168930), (12, 1727640775), (14, 1480834950), (15, 1382112620), (20, 1036584465), (21, 987223300), (25, 829267572), (28, 740417475), (30, 691056310), (35, 592333980), (42, 493611650), (49, 423095700), (50, 414633786), (60, 345528155), (70, 296166990), (75, 276422524), (84, 246805825), (98, 211547850), (100, 207316893), (105, 197444660), (140, 148083495), (147, 141031900), (150, 138211262), (175, 118466796), (196, 105773925), (210, 98722330), (245, 84619140), (294, 70515950), (300, 69105631), (350, 59233398), (420, 49361165), (490, 42309570), (525, 39488932), (588, 35257975), (700, 29616699), (735, 28206380), (980, 21154785), (1050, 19744466), (1225, 16923828), (1470, 14103190), (2100, 9872233), (2450, 8461914), (2940, 7051595), (3675, 5641276), (4900, 4230957), (7350, 2820638), (14700, 1410319)]