55196540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 136094112

約数和(自身を除く): 80897572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 373, 490, 604, 746, 755, 980, 1057, 1492, 1510, 1865, 2114, 2611, 3020, 3730, 4228, 5222, 5285, 7399, 7460, 10444, 10570, 13055, 14798, 18277, 21140, 26110, 29596, 36554, 36995, 52220, 56323, 73108, 73990, 91385, 112646, 147980, 182770, 225292, 281615, 365540, 394261, 563230, 788522, 1126460, 1577044, 1971305, 2759827, 3942610, 5519654, 7885220, 11039308, 13799135, 27598270, 55196540]

約数ペア:

[(1, 55196540), (2, 27598270), (4, 13799135), (5, 11039308), (7, 7885220), (10, 5519654), (14, 3942610), (20, 2759827), (28, 1971305), (35, 1577044), (49, 1126460), (70, 788522), (98, 563230), (140, 394261), (151, 365540), (196, 281615), (245, 225292), (302, 182770), (373, 147980), (490, 112646), (604, 91385), (746, 73990), (755, 73108), (980, 56323), (1057, 52220), (1492, 36995), (1510, 36554), (1865, 29596), (2114, 26110), (2611, 21140), (3020, 18277), (3730, 14798), (4228, 13055), (5222, 10570), (5285, 10444), (7399, 7460)]