27870700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1987

約数の個数: 72

約数和(自身を含む): 71089200

約数和(自身を除く): 43218500

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 1949, 2860, 3575, 3898, 7150, 7796, 9745, 14300, 19490, 21439, 25337, 38980, 42878, 48725, 50674, 85756, 97450, 101348, 107195, 126685, 194900, 214390, 253370, 278707, 428780, 506740, 535975, 557414, 633425, 1071950, 1114828, 1266850, 1393535, 2143900, 2533700, 2787070, 5574140, 6967675, 13935350, 27870700]

約数ペア:

[(1, 27870700), (2, 13935350), (4, 6967675), (5, 5574140), (10, 2787070), (11, 2533700), (13, 2143900), (20, 1393535), (22, 1266850), (25, 1114828), (26, 1071950), (44, 633425), (50, 557414), (52, 535975), (55, 506740), (65, 428780), (100, 278707), (110, 253370), (130, 214390), (143, 194900), (220, 126685), (260, 107195), (275, 101348), (286, 97450), (325, 85756), (550, 50674), (572, 48725), (650, 42878), (715, 38980), (1100, 25337), (1300, 21439), (1430, 19490), (1949, 14300), (2860, 9745), (3575, 7796), (3898, 7150)]