49141690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 99792000

約数和(自身を除く): 50650310

約数列:

[1, 2, 5, 10, 13, 26, 43, 59, 65, 86, 118, 130, 149, 215, 295, 298, 430, 559, 590, 745, 767, 1118, 1490, 1534, 1937, 2537, 2795, 3835, 3874, 5074, 5590, 6407, 7670, 8791, 9685, 12685, 12814, 17582, 19370, 25370, 32035, 32981, 43955, 64070, 65962, 83291, 87910, 114283, 164905, 166582, 228566, 329810, 378013, 416455, 571415, 756026, 832910, 1142830, 1890065, 3780130, 4914169, 9828338, 24570845, 49141690]

約数ペア:

[(1, 49141690), (2, 24570845), (5, 9828338), (10, 4914169), (13, 3780130), (26, 1890065), (43, 1142830), (59, 832910), (65, 756026), (86, 571415), (118, 416455), (130, 378013), (149, 329810), (215, 228566), (295, 166582), (298, 164905), (430, 114283), (559, 87910), (590, 83291), (745, 65962), (767, 64070), (1118, 43955), (1490, 32981), (1534, 32035), (1937, 25370), (2537, 19370), (2795, 17582), (3835, 12814), (3874, 12685), (5074, 9685), (5590, 8791), (6407, 7670)]