86140040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 229003200

約数和(自身を除く): 142863160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 71, 98, 140, 142, 196, 245, 280, 284, 355, 392, 490, 497, 568, 619, 710, 980, 994, 1238, 1420, 1960, 1988, 2476, 2485, 2840, 3095, 3479, 3976, 4333, 4952, 4970, 6190, 6958, 8666, 9940, 12380, 13916, 17332, 17395, 19880, 21665, 24760, 27832, 30331, 34664, 34790, 43330, 43949, 60662, 69580, 86660, 87898, 121324, 139160, 151655, 173320, 175796, 219745, 242648, 303310, 307643, 351592, 439490, 606620, 615286, 878980, 1213240, 1230572, 1538215, 1757960, 2153501, 2461144, 3076430, 4307002, 6152860, 8614004, 10767505, 12305720, 17228008, 21535010, 43070020, 86140040]

約数ペア:

[(1, 86140040), (2, 43070020), (4, 21535010), (5, 17228008), (7, 12305720), (8, 10767505), (10, 8614004), (14, 6152860), (20, 4307002), (28, 3076430), (35, 2461144), (40, 2153501), (49, 1757960), (56, 1538215), (70, 1230572), (71, 1213240), (98, 878980), (140, 615286), (142, 606620), (196, 439490), (245, 351592), (280, 307643), (284, 303310), (355, 242648), (392, 219745), (490, 175796), (497, 173320), (568, 151655), (619, 139160), (710, 121324), (980, 87898), (994, 86660), (1238, 69580), (1420, 60662), (1960, 43949), (1988, 43330), (2476, 34790), (2485, 34664), (2840, 30331), (3095, 27832), (3479, 24760), (3976, 21665), (4333, 19880), (4952, 17395), (4970, 17332), (6190, 13916), (6958, 12380), (8666, 9940)]