77233670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 76731130

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 107, 131, 145, 190, 214, 262, 290, 535, 551, 655, 1070, 1102, 1310, 2033, 2489, 2755, 3103, 3799, 4066, 4978, 5510, 6206, 7598, 10165, 12445, 14017, 15515, 18995, 20330, 24890, 28034, 31030, 37990, 58957, 70085, 72181, 117914, 140170, 144362, 266323, 294785, 360905, 406493, 532646, 589570, 721810, 812986, 1331615, 2032465, 2663230, 4064930, 7723367, 15446734, 38616835, 77233670]

約数ペア:

[(1, 77233670), (2, 38616835), (5, 15446734), (10, 7723367), (19, 4064930), (29, 2663230), (38, 2032465), (58, 1331615), (95, 812986), (107, 721810), (131, 589570), (145, 532646), (190, 406493), (214, 360905), (262, 294785), (290, 266323), (535, 144362), (551, 140170), (655, 117914), (1070, 72181), (1102, 70085), (1310, 58957), (2033, 37990), (2489, 31030), (2755, 28034), (3103, 24890), (3799, 20330), (4066, 18995), (4978, 15515), (5510, 14017), (6206, 12445), (7598, 10165)]