42495720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 135302400

約数和(自身を除く): 92806680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 89, 92, 115, 120, 138, 173, 178, 184, 230, 267, 276, 345, 346, 356, 445, 460, 519, 534, 552, 690, 692, 712, 865, 890, 920, 1038, 1068, 1335, 1380, 1384, 1730, 1780, 2047, 2076, 2136, 2595, 2670, 2760, 3460, 3560, 3979, 4094, 4152, 5190, 5340, 6141, 6920, 7958, 8188, 10235, 10380, 10680, 11937, 12282, 15397, 15916, 16376, 19895, 20470, 20760, 23874, 24564, 30705, 30794, 31832, 39790, 40940, 46191, 47748, 49128, 59685, 61410, 61588, 76985, 79580, 81880, 92382, 95496, 119370, 122820, 123176, 153970, 159160, 184764, 230955, 238740, 245640, 307940, 354131, 369528, 461910, 477480, 615880, 708262, 923820, 1062393, 1416524, 1770655, 1847640, 2124786, 2833048, 3541310, 4249572, 5311965, 7082620, 8499144, 10623930, 14165240, 21247860, 42495720]

約数ペア:

[(1, 42495720), (2, 21247860), (3, 14165240), (4, 10623930), (5, 8499144), (6, 7082620), (8, 5311965), (10, 4249572), (12, 3541310), (15, 2833048), (20, 2124786), (23, 1847640), (24, 1770655), (30, 1416524), (40, 1062393), (46, 923820), (60, 708262), (69, 615880), (89, 477480), (92, 461910), (115, 369528), (120, 354131), (138, 307940), (173, 245640), (178, 238740), (184, 230955), (230, 184764), (267, 159160), (276, 153970), (345, 123176), (346, 122820), (356, 119370), (445, 95496), (460, 92382), (519, 81880), (534, 79580), (552, 76985), (690, 61588), (692, 61410), (712, 59685), (865, 49128), (890, 47748), (920, 46191), (1038, 40940), (1068, 39790), (1335, 31832), (1380, 30794), (1384, 30705), (1730, 24564), (1780, 23874), (2047, 20760), (2076, 20470), (2136, 19895), (2595, 16376), (2670, 15916), (2760, 15397), (3460, 12282), (3560, 11937), (3979, 10680), (4094, 10380), (4152, 10235), (5190, 8188), (5340, 7958), (6141, 6920)]