1129700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 2916480

約数和(自身を除く): 1786780

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 79, 100, 110, 130, 143, 158, 220, 260, 275, 286, 316, 325, 395, 550, 572, 650, 715, 790, 869, 1027, 1100, 1300, 1430, 1580, 1738, 1975, 2054, 2860, 3476, 3575, 3950, 4108, 4345, 5135, 7150, 7900, 8690, 10270, 11297, 14300, 17380, 20540, 21725, 22594, 25675, 43450, 45188, 51350, 56485, 86900, 102700, 112970, 225940, 282425, 564850, 1129700]

約数ペア:

[(1, 1129700), (2, 564850), (4, 282425), (5, 225940), (10, 112970), (11, 102700), (13, 86900), (20, 56485), (22, 51350), (25, 45188), (26, 43450), (44, 25675), (50, 22594), (52, 21725), (55, 20540), (65, 17380), (79, 14300), (100, 11297), (110, 10270), (130, 8690), (143, 7900), (158, 7150), (220, 5135), (260, 4345), (275, 4108), (286, 3950), (316, 3575), (325, 3476), (395, 2860), (550, 2054), (572, 1975), (650, 1738), (715, 1580), (790, 1430), (869, 1300), (1027, 1100)]