71301100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4219}}^1$

素因数の和:4259

約数の個数: 54

約数和(自身を含む): 167580420

約数和(自身を除く): 96279320

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4219, 4225, 8438, 8450, 16876, 16900, 21095, 42190, 54847, 84380, 105475, 109694, 210950, 219388, 274235, 421900, 548470, 713011, 1096940, 1371175, 1426022, 2742350, 2852044, 3565055, 5484700, 7130110, 14260220, 17825275, 35650550, 71301100]

約数ペア:

[(1, 71301100), (2, 35650550), (4, 17825275), (5, 14260220), (10, 7130110), (13, 5484700), (20, 3565055), (25, 2852044), (26, 2742350), (50, 1426022), (52, 1371175), (65, 1096940), (100, 713011), (130, 548470), (169, 421900), (260, 274235), (325, 219388), (338, 210950), (650, 109694), (676, 105475), (845, 84380), (1300, 54847), (1690, 42190), (3380, 21095), (4219, 16900), (4225, 16876), (8438, 8450)]