15713900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 36414336

約数和(自身を除く): 20700436

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 37, 50, 62, 74, 100, 124, 137, 148, 155, 185, 274, 310, 370, 548, 620, 685, 740, 775, 925, 1147, 1370, 1550, 1850, 2294, 2740, 3100, 3425, 3700, 4247, 4588, 5069, 5735, 6850, 8494, 10138, 11470, 13700, 16988, 20276, 21235, 22940, 25345, 28675, 42470, 50690, 57350, 84940, 101380, 106175, 114700, 126725, 157139, 212350, 253450, 314278, 424700, 506900, 628556, 785695, 1571390, 3142780, 3928475, 7856950, 15713900]

約数ペア:

[(1, 15713900), (2, 7856950), (4, 3928475), (5, 3142780), (10, 1571390), (20, 785695), (25, 628556), (31, 506900), (37, 424700), (50, 314278), (62, 253450), (74, 212350), (100, 157139), (124, 126725), (137, 114700), (148, 106175), (155, 101380), (185, 84940), (274, 57350), (310, 50690), (370, 42470), (548, 28675), (620, 25345), (685, 22940), (740, 21235), (775, 20276), (925, 16988), (1147, 13700), (1370, 11470), (1550, 10138), (1850, 8494), (2294, 6850), (2740, 5735), (3100, 5069), (3425, 4588), (3700, 4247)]