269403890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 568270080

約数和(自身を除く): 298866190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 89, 166, 178, 415, 445, 521, 581, 623, 830, 890, 1042, 1162, 1246, 2605, 2905, 3115, 3647, 5210, 5810, 6230, 7294, 7387, 14774, 18235, 36470, 36935, 43243, 46369, 51709, 73870, 86486, 92738, 103418, 216215, 231845, 258545, 302701, 324583, 432430, 463690, 517090, 605402, 649166, 1513505, 1622915, 3027010, 3245830, 3848627, 7697254, 19243135, 26940389, 38486270, 53880778, 134701945, 269403890]

約数ペア:

[(1, 269403890), (2, 134701945), (5, 53880778), (7, 38486270), (10, 26940389), (14, 19243135), (35, 7697254), (70, 3848627), (83, 3245830), (89, 3027010), (166, 1622915), (178, 1513505), (415, 649166), (445, 605402), (521, 517090), (581, 463690), (623, 432430), (830, 324583), (890, 302701), (1042, 258545), (1162, 231845), (1246, 216215), (2605, 103418), (2905, 92738), (3115, 86486), (3647, 73870), (5210, 51709), (5810, 46369), (6230, 43243), (7294, 36935), (7387, 36470), (14774, 18235)]