12508100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 30185568

約数和(自身を除く): 17677468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 83, 100, 110, 137, 166, 220, 274, 275, 332, 415, 548, 550, 685, 830, 913, 1100, 1370, 1507, 1660, 1826, 2075, 2740, 3014, 3425, 3652, 4150, 4565, 6028, 6850, 7535, 8300, 9130, 11371, 13700, 15070, 18260, 22742, 22825, 30140, 37675, 45484, 45650, 56855, 75350, 91300, 113710, 125081, 150700, 227420, 250162, 284275, 500324, 568550, 625405, 1137100, 1250810, 2501620, 3127025, 6254050, 12508100]

約数ペア:

[(1, 12508100), (2, 6254050), (4, 3127025), (5, 2501620), (10, 1250810), (11, 1137100), (20, 625405), (22, 568550), (25, 500324), (44, 284275), (50, 250162), (55, 227420), (83, 150700), (100, 125081), (110, 113710), (137, 91300), (166, 75350), (220, 56855), (274, 45650), (275, 45484), (332, 37675), (415, 30140), (548, 22825), (550, 22742), (685, 18260), (830, 15070), (913, 13700), (1100, 11371), (1370, 9130), (1507, 8300), (1660, 7535), (1826, 6850), (2075, 6028), (2740, 4565), (3014, 4150), (3425, 3652)]