814597910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{653}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 1708729344

約数和(自身を除く): 894131434

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 251, 355, 497, 502, 653, 710, 994, 1255, 1306, 1757, 2485, 2510, 3265, 3514, 4571, 4970, 6530, 8785, 9142, 17570, 17821, 22855, 35642, 45710, 46363, 89105, 92726, 124747, 163903, 178210, 231815, 249494, 324541, 327806, 463630, 623735, 649082, 819515, 1147321, 1247470, 1622705, 1639030, 2294642, 3245410, 5736605, 11473210, 11637113, 23274226, 58185565, 81459791, 116371130, 162919582, 407298955, 814597910]

約数ペア:

[(1, 814597910), (2, 407298955), (5, 162919582), (7, 116371130), (10, 81459791), (14, 58185565), (35, 23274226), (70, 11637113), (71, 11473210), (142, 5736605), (251, 3245410), (355, 2294642), (497, 1639030), (502, 1622705), (653, 1247470), (710, 1147321), (994, 819515), (1255, 649082), (1306, 623735), (1757, 463630), (2485, 327806), (2510, 324541), (3265, 249494), (3514, 231815), (4571, 178210), (4970, 163903), (6530, 124747), (8785, 92726), (9142, 89105), (17570, 46363), (17821, 45710), (22855, 35642)]