16728250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 39836160

約数和(自身を除く): 23107910

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 79, 110, 121, 125, 154, 158, 175, 242, 250, 275, 350, 385, 395, 550, 553, 605, 770, 790, 847, 869, 875, 1106, 1210, 1375, 1694, 1738, 1750, 1925, 1975, 2750, 2765, 3025, 3850, 3950, 4235, 4345, 5530, 6050, 6083, 8470, 8690, 9559, 9625, 9875, 12166, 13825, 15125, 19118, 19250, 19750, 21175, 21725, 27650, 30250, 30415, 42350, 43450, 47795, 60830, 66913, 69125, 95590, 105875, 108625, 133826, 138250, 152075, 211750, 217250, 238975, 304150, 334565, 477950, 669130, 760375, 1194875, 1520750, 1672825, 2389750, 3345650, 8364125, 16728250]

約数ペア:

[(1, 16728250), (2, 8364125), (5, 3345650), (7, 2389750), (10, 1672825), (11, 1520750), (14, 1194875), (22, 760375), (25, 669130), (35, 477950), (50, 334565), (55, 304150), (70, 238975), (77, 217250), (79, 211750), (110, 152075), (121, 138250), (125, 133826), (154, 108625), (158, 105875), (175, 95590), (242, 69125), (250, 66913), (275, 60830), (350, 47795), (385, 43450), (395, 42350), (550, 30415), (553, 30250), (605, 27650), (770, 21725), (790, 21175), (847, 19750), (869, 19250), (875, 19118), (1106, 15125), (1210, 13825), (1375, 12166), (1694, 9875), (1738, 9625), (1750, 9559), (1925, 8690), (1975, 8470), (2750, 6083), (2765, 6050), (3025, 5530), (3850, 4345), (3950, 4235)]