431029300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2531}}^1$

素因数の和:2689

約数の個数: 72

約数和(自身を含む): 1015372512

約数和(自身を除く): 584343212

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 131, 260, 262, 325, 524, 650, 655, 1300, 1310, 1703, 2531, 2620, 3275, 3406, 5062, 6550, 6812, 8515, 10124, 12655, 13100, 17030, 25310, 32903, 34060, 42575, 50620, 63275, 65806, 85150, 126550, 131612, 164515, 170300, 253100, 329030, 331561, 658060, 663122, 822575, 1326244, 1645150, 1657805, 3290300, 3315610, 4310293, 6631220, 8289025, 8620586, 16578050, 17241172, 21551465, 33156100, 43102930, 86205860, 107757325, 215514650, 431029300]

約数ペア:

[(1, 431029300), (2, 215514650), (4, 107757325), (5, 86205860), (10, 43102930), (13, 33156100), (20, 21551465), (25, 17241172), (26, 16578050), (50, 8620586), (52, 8289025), (65, 6631220), (100, 4310293), (130, 3315610), (131, 3290300), (260, 1657805), (262, 1645150), (325, 1326244), (524, 822575), (650, 663122), (655, 658060), (1300, 331561), (1310, 329030), (1703, 253100), (2531, 170300), (2620, 164515), (3275, 131612), (3406, 126550), (5062, 85150), (6550, 65806), (6812, 63275), (8515, 50620), (10124, 42575), (12655, 34060), (13100, 32903), (17030, 25310)]