31779930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1700

約数の個数: 96

約数和(自身を含む): 95606784

約数和(自身を除く): 63826854

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1274, 1365, 1470, 1663, 1911, 2730, 3185, 3326, 3822, 4989, 6370, 8315, 9555, 9978, 11641, 16630, 19110, 21619, 23282, 24945, 34923, 43238, 49890, 58205, 64857, 69846, 81487, 108095, 116410, 129714, 151333, 162974, 174615, 216190, 244461, 302666, 324285, 349230, 407435, 453999, 488922, 648570, 756665, 814870, 907998, 1059331, 1222305, 1513330, 2118662, 2269995, 2444610, 3177993, 4539990, 5296655, 6355986, 10593310, 15889965, 31779930]

約数ペア:

[(1, 31779930), (2, 15889965), (3, 10593310), (5, 6355986), (6, 5296655), (7, 4539990), (10, 3177993), (13, 2444610), (14, 2269995), (15, 2118662), (21, 1513330), (26, 1222305), (30, 1059331), (35, 907998), (39, 814870), (42, 756665), (49, 648570), (65, 488922), (70, 453999), (78, 407435), (91, 349230), (98, 324285), (105, 302666), (130, 244461), (147, 216190), (182, 174615), (195, 162974), (210, 151333), (245, 129714), (273, 116410), (294, 108095), (390, 81487), (455, 69846), (490, 64857), (546, 58205), (637, 49890), (735, 43238), (910, 34923), (1274, 24945), (1365, 23282), (1470, 21619), (1663, 19110), (1911, 16630), (2730, 11641), (3185, 9978), (3326, 9555), (3822, 8315), (4989, 6370)]