23447970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 76560120

約数和(自身を除く): 53112150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 409, 441, 455, 490, 546, 585, 630, 637, 735, 818, 819, 882, 910, 1170, 1227, 1274, 1365, 1470, 1638, 1911, 2045, 2205, 2454, 2730, 2863, 3185, 3681, 3822, 4090, 4095, 4410, 5317, 5726, 5733, 6135, 6370, 7362, 8190, 8589, 9555, 10634, 11466, 12270, 14315, 15951, 17178, 18405, 19110, 20041, 25767, 26585, 28630, 28665, 31902, 36810, 37219, 40082, 42945, 47853, 51534, 53170, 57330, 60123, 74438, 79755, 85890, 95706, 100205, 111657, 120246, 128835, 159510, 180369, 186095, 200410, 223314, 239265, 257670, 260533, 300615, 334971, 360738, 372190, 478530, 521066, 558285, 601230, 669942, 781599, 901845, 1116570, 1302665, 1563198, 1674855, 1803690, 2344797, 2605330, 3349710, 3907995, 4689594, 7815990, 11723985, 23447970]

約数ペア:

[(1, 23447970), (2, 11723985), (3, 7815990), (5, 4689594), (6, 3907995), (7, 3349710), (9, 2605330), (10, 2344797), (13, 1803690), (14, 1674855), (15, 1563198), (18, 1302665), (21, 1116570), (26, 901845), (30, 781599), (35, 669942), (39, 601230), (42, 558285), (45, 521066), (49, 478530), (63, 372190), (65, 360738), (70, 334971), (78, 300615), (90, 260533), (91, 257670), (98, 239265), (105, 223314), (117, 200410), (126, 186095), (130, 180369), (147, 159510), (182, 128835), (195, 120246), (210, 111657), (234, 100205), (245, 95706), (273, 85890), (294, 79755), (315, 74438), (390, 60123), (409, 57330), (441, 53170), (455, 51534), (490, 47853), (546, 42945), (585, 40082), (630, 37219), (637, 36810), (735, 31902), (818, 28665), (819, 28630), (882, 26585), (910, 25767), (1170, 20041), (1227, 19110), (1274, 18405), (1365, 17178), (1470, 15951), (1638, 14315), (1911, 12270), (2045, 11466), (2205, 10634), (2454, 9555), (2730, 8589), (2863, 8190), (3185, 7362), (3681, 6370), (3822, 6135), (4090, 5733), (4095, 5726), (4410, 5317)]