53965730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1971

約数の個数: 64

約数和(自身を含む): 123475968

約数和(自身を除く): 69510238

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 1913, 2015, 2170, 2821, 3826, 4030, 5642, 9565, 13391, 14105, 19130, 24869, 26782, 28210, 49738, 59303, 66955, 118606, 124345, 133910, 174083, 248690, 296515, 348166, 415121, 593030, 770939, 830242, 870415, 1541878, 1740830, 2075605, 3854695, 4151210, 5396573, 7709390, 10793146, 26982865, 53965730]

約数ペア:

[(1, 53965730), (2, 26982865), (5, 10793146), (7, 7709390), (10, 5396573), (13, 4151210), (14, 3854695), (26, 2075605), (31, 1740830), (35, 1541878), (62, 870415), (65, 830242), (70, 770939), (91, 593030), (130, 415121), (155, 348166), (182, 296515), (217, 248690), (310, 174083), (403, 133910), (434, 124345), (455, 118606), (806, 66955), (910, 59303), (1085, 49738), (1913, 28210), (2015, 26782), (2170, 24869), (2821, 19130), (3826, 14105), (4030, 13391), (5642, 9565)]